Lotvox market story · compare

ZIP 21640 vs ZIP 21660

ZIP 21640

Caroline County, MD

ZIP 21660

Caroline County, MD

1 of 4

Who's going to sell

Turnover Index not published for 21640 yet.

Where

21640 in Caroline County, MD

21629 · $362,58821632 · $244,26421636 · $338,39621639 · $314,35521640 · $397,64321641 · no value published21655 · $337,42521660 · $368,837 21640
$244K$398K typical home value
Source: Census TIGER/Line · Zillow (ZHVI)Source: U.S. Census Bureau, TIGER/Line boundaries; Zillow Home Value Index (ZHVI), Zillow Research

21640 is one of 8 ZIP codes that lie mostly in Caroline County, MD — 80% of its own area is in the county.

Shaded by typical home value, it ranks 1 of the 7 with a value.

Value rank in county
1 of 7

Source: U.S. Census Bureau, TIGER/Line boundaries; Zillow Home Value Index (ZHVI), Zillow Research

Turnover Index not published for 21660 yet.

Where

21660 in Caroline County, MD

21629 · $362,58821632 · $244,26421636 · $338,39621639 · $314,35521640 · $397,64321641 · no value published21655 · $337,42521660 · $368,837 21660
$244K$398K typical home value
Source: Census TIGER/Line · Zillow (ZHVI)Source: U.S. Census Bureau, TIGER/Line boundaries; Zillow Home Value Index (ZHVI), Zillow Research

21660 is one of 8 ZIP codes that lie mostly in Caroline County, MD.

Shaded by typical home value, it ranks 2 of the 7 with a value.

Value rank in county
2 of 7

Source: U.S. Census Bureau, TIGER/Line boundaries; Zillow Home Value Index (ZHVI), Zillow Research

Local life

Schools in 21660

3 school locations in 21660: 1 elementary, 1 high, 1 other.

In alphabetical order: Caroline Career & Technology Center, North Caroline High School, Ridgely Elementary School. Locations only — no ratings are shown here.

School locations
3

Source: U.S. Department of Education, National Center for Education Statistics (school locations)

2 of 4

What it costs

Home values

What homes are worth in 21640

$0$200K$400K$600K200020052010201520202025Peak March 2025 · $398,210Latest · $397,643
Typical home value
Source: Zillow (ZHVI) · as of 2026-08-31Source: Zillow Home Value Index (ZHVI), Zillow Research · data as of 2026-08-31

In January 2000 the typical home in 21640 was worth $109,622.

Values peaked at $398,210 in March 2025. The latest reading is −0.1% from that peak.

As of August 2026: $397,643, +2.2% over twelve months.

Typical home value
$397,643
12-month change
+2.2%

Source: Zillow Home Value Index (ZHVI), Zillow Research · data as of 2026-08-31

Housing pulse

Monthly cost vs. price

Typical home
$397,643
Loan at 20% down
$318,114
30-year fixed rate
7.40%
Monthly principal + interest
$2,203
Median household income, per month
$5,496
Share of income
40.1%
0%30%60%
At today's rate, by home value, 2000–2026: 11.0% → 40.1%
Source: Zillow (ZHVI) · Freddie Mac via FRED · Census ACS · Lotvox · as of 2026-08-31Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; U.S. Census Bureau, American Community Survey 5-year estimates; Lotvox analysis (calculations on the sources above) · data as of 2026-08-31

Start with the typical home: $397,643. Put 20% down and borrow $318,114 at 7.40%, the 30-year fixed average as of October 8, 2026.

That is $2,203 a month in principal and interest.

The median household here earns $65,952 a year, $5,496 a month. So the payment takes 40.1% of income — rated “severe” (Lotvox ZIP bands: under 28% affordable · 28–36% stretched · 36%+ severe).

The line holds today's rate fixed and moves only the price: at that rate, the same share was 11.0% in 2000.

Payment share of income
40.1%
Monthly P&I
$2,203

Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; U.S. Census Bureau, American Community Survey 5-year estimates; Lotvox analysis (calculations on the sources above) · data as of 2026-08-31

Lotvox lens

The payment, at each month's rate

$0$1K$2K$3K2000200520102015202020252.68% rate · $9706.67% rate · $2,046
Monthly P&I at that month's 30-year rate
Source: Zillow (ZHVI) · Freddie Mac via FRED · Lotvox · as of 2026-08Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08

Take the typical home's price each month, borrow 80% at that month's actual 30-year average rate: in January 2000 (8.21%) the payment was $656.

In December 2020, with rates at 2.68%, it was $970.

By August 2026, at 6.67%, it was $2,046 — +111% since December 2020, while the home's value moved +33%.

Payment change since 2020
+111%

Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08

Lotvox lens

Home value after inflation

$0$200K$400K$600K200020052010201520202025
Home value (as reported)Prices in general (CPI-U), scaled to January 2000Home value in August 2026 dollars
Source: Zillow (ZHVI) · BLS CPI via FRED · Lotvox · as of 2026-08Source: Zillow Home Value Index (ZHVI), Zillow Research; U.S. Bureau of Labor Statistics, Consumer Price Index (CPI-U), via FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08
Deflated with CPI-U (seasonally adjusted, FRED CPIAUCSL) to August 2026; the site's Housing pulse chart uses its own CPI series, so older months can differ slightly.

Reported values rose +263% since January 2000.

General prices (CPI-U) rose +97% over the same span.

Divide one by the other: in August 2026 dollars, the 2000 home was worth $216,350. So the real change is +84%, not +263%.

Real change since 2000
+84%

Source: Zillow Home Value Index (ZHVI), Zillow Research; U.S. Bureau of Labor Statistics, Consumer Price Index (CPI-U), via FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08
Deflated with CPI-U (seasonally adjusted, FRED CPIAUCSL) to August 2026; the site's Housing pulse chart uses its own CPI series, so older months can differ slightly.

Home values

21640 against its neighbors

0100200300400200020052010201520202025
21640 (2000 = 100)Caroline County (2000 = 100)Maryland (2000 = 100)
Source: Zillow (ZHVI) · Lotvox · as of 2026-08Source: Zillow Home Value Index (ZHVI), Zillow Research; Lotvox analysis (calculations on the sources above) · data as of 2026-08

21640: +263% since January 2000.

Caroline County: +237% since January 2000.

Maryland: +180% since January 2000 — 21640 ran ahead of it by 82 points.

Change since 2000
+263%

Source: Zillow Home Value Index (ZHVI), Zillow Research; Lotvox analysis (calculations on the sources above) · data as of 2026-08

Lotvox lens

Rent or own

Own: payment + 1.2%/yr taxes & insurance
$2,600
principal + interest $2,203 · taxes & insurance est. $397
Rent: typical rent (ZORI)
$1,650
Price-to-rent ratio
20.1
Source: Zillow (ZHVI) · Zillow (ZORI) · Freddie Mac via FRED · LotvoxSource: Zillow Home Value Index (ZHVI), Zillow Research; Zillow Observed Rent Index (ZORI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above)

Owning the typical home costs about $2,600 a month once taxes and insurance (estimated at 1.2% of price a year) are added. Renting runs about $1,650 a month.

Price divided by a year's rent: 20.1. Lotvox reads under 15 as favoring buying and 20 or more as favoring renting.

Price-to-rent
20.1

Source: Zillow Home Value Index (ZHVI), Zillow Research; Zillow Observed Rent Index (ZORI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above)

Home values

What homes are worth in 21660

$0$100K$200K$300K$400K200020052010201520202025Peak April 2026 · $369,509Latest · $368,837
Typical home value
Source: Zillow (ZHVI) · as of 2026-08-31Source: Zillow Home Value Index (ZHVI), Zillow Research · data as of 2026-08-31

In January 2000 the typical home in 21660 was worth $100,815.

Values peaked at $369,509 in April 2026. The latest reading is −0.2% from that peak.

As of August 2026: $368,837, +1.7% over twelve months.

Typical home value
$368,837
12-month change
+1.7%

Source: Zillow Home Value Index (ZHVI), Zillow Research · data as of 2026-08-31

Housing pulse

Monthly cost vs. price

Typical home
$368,837
Loan at 20% down
$295,070
30-year fixed rate
7.40%
Monthly principal + interest
$2,043
Median household income, per month
$6,410
Share of income
31.9%
0%30%60%
At today's rate, by home value, 2000–2026: 8.7% → 31.9%
Source: Zillow (ZHVI) · Freddie Mac via FRED · Census ACS · Lotvox · as of 2026-08-31Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; U.S. Census Bureau, American Community Survey 5-year estimates; Lotvox analysis (calculations on the sources above) · data as of 2026-08-31

Start with the typical home: $368,837. Put 20% down and borrow $295,070 at 7.40%, the 30-year fixed average as of October 8, 2026.

That is $2,043 a month in principal and interest.

The median household here earns $76,917 a year, $6,410 a month. So the payment takes 31.9% of income — rated “stretched” (Lotvox ZIP bands: under 28% affordable · 28–36% stretched · 36%+ severe).

The line holds today's rate fixed and moves only the price: at that rate, the same share was 8.7% in 2000.

Payment share of income
31.9%
Monthly P&I
$2,043

Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; U.S. Census Bureau, American Community Survey 5-year estimates; Lotvox analysis (calculations on the sources above) · data as of 2026-08-31

Lotvox lens

The payment, at each month's rate

$0$1K$2K$3K2000200520102015202020252.68% rate · $9166.67% rate · $1,898
Monthly P&I at that month's 30-year rate
Source: Zillow (ZHVI) · Freddie Mac via FRED · Lotvox · as of 2026-08Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08

Take the typical home's price each month, borrow 80% at that month's actual 30-year average rate: in January 2000 (8.21%) the payment was $604.

In December 2020, with rates at 2.68%, it was $916.

By August 2026, at 6.67%, it was $1,898 — +107% since December 2020, while the home's value moved +30%.

Payment change since 2020
+107%

Source: Zillow Home Value Index (ZHVI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08

Lotvox lens

Home value after inflation

$0$200K$400K$600K200020052010201520202025
Home value (as reported)Prices in general (CPI-U), scaled to January 2000Home value in August 2026 dollars
Source: Zillow (ZHVI) · BLS CPI via FRED · Lotvox · as of 2026-08Source: Zillow Home Value Index (ZHVI), Zillow Research; U.S. Bureau of Labor Statistics, Consumer Price Index (CPI-U), via FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08
Deflated with CPI-U (seasonally adjusted, FRED CPIAUCSL) to August 2026; the site's Housing pulse chart uses its own CPI series, so older months can differ slightly.

Reported values rose +266% since January 2000.

General prices (CPI-U) rose +97% over the same span.

Divide one by the other: in August 2026 dollars, the 2000 home was worth $198,969. So the real change is +85%, not +266%.

Real change since 2000
+85%

Source: Zillow Home Value Index (ZHVI), Zillow Research; U.S. Bureau of Labor Statistics, Consumer Price Index (CPI-U), via FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above) · data as of 2026-08
Deflated with CPI-U (seasonally adjusted, FRED CPIAUCSL) to August 2026; the site's Housing pulse chart uses its own CPI series, so older months can differ slightly.

Home values

21660 against its neighbors

0100200300400200020052010201520202025
21660 (2000 = 100)Caroline County (2000 = 100)Maryland (2000 = 100)
Source: Zillow (ZHVI) · Lotvox · as of 2026-08Source: Zillow Home Value Index (ZHVI), Zillow Research; Lotvox analysis (calculations on the sources above) · data as of 2026-08

21660: +266% since January 2000.

Caroline County: +237% since January 2000.

Maryland: +180% since January 2000 — 21660 ran ahead of it by 86 points.

Change since 2000
+266%

Source: Zillow Home Value Index (ZHVI), Zillow Research; Lotvox analysis (calculations on the sources above) · data as of 2026-08

Lotvox lens

Rent or own

Own: payment + 1.2%/yr taxes & insurance
$2,412
principal + interest $2,043 · taxes & insurance est. $369
Rent: typical rent (ZORI)
$892
Price-to-rent ratio
34.5
Source: Zillow (ZHVI) · Zillow (ZORI) · Freddie Mac via FRED · LotvoxSource: Zillow Home Value Index (ZHVI), Zillow Research; Zillow Observed Rent Index (ZORI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above)

Owning the typical home costs about $2,412 a month once taxes and insurance (estimated at 1.2% of price a year) are added. Renting runs about $892 a month.

Price divided by a year's rent: 34.5. Lotvox reads under 15 as favoring buying and 20 or more as favoring renting.

Price-to-rent
34.5

Source: Zillow Home Value Index (ZHVI), Zillow Research; Zillow Observed Rent Index (ZORI), Zillow Research; Freddie Mac, 30-Year Fixed Rate Mortgage Average in the United States (MORTGAGE30US), retrieved from FRED®, Federal Reserve Bank of St. Louis; Lotvox analysis (calculations on the sources above)

3 of 4

What's moving

Housing pulse

Sales pace vs. normal

012320252026
Homes sold per monthSame months, 2015–2019
Source: Redfin · Lotvox · as of 2026-08Source: Redfin Data Center (market tracker data); Lotvox analysis (calculations on the sources above) · data as of 2026-08

Homes sold: about 1 a month in August 2026 (Redfin).

The 2015–2019 level for the same month was 1 — so sales ran at 100% of it, and below it in 5 of the last 24 months.

Sales vs 2015–19 level
100%

Source: Redfin Data Center (market tracker data); Lotvox analysis (calculations on the sources above) · data as of 2026-08

New supply

Homes being permitted

0255075100202269202369202455202575
1-unit buildings2–4 units5+ units
Source: Census permits · as of 2025Source: U.S. Census Bureau, Building Permits Survey · data as of 2025

Across Caroline County, builders pulled permits for 75 new homes in 2025.

Of those, 95% were in 1-unit buildings (the Census Bureau's category for detached and attached single homes).

Units permitted 2025
75

Source: U.S. Census Bureau, Building Permits Survey · data as of 2025

Housing pulse

Sales pace vs. normal

0246820252026
Homes sold per monthSame months, 2015–2019
Source: Redfin · Lotvox · as of 2026-08Source: Redfin Data Center (market tracker data); Lotvox analysis (calculations on the sources above) · data as of 2026-08

Homes sold: about 5 a month in August 2026 (Redfin).

The 2015–2019 level for the same month was 6 — so sales ran at 83% of it, and below it in 18 of the last 24 months.

Sales vs 2015–19 level
83%

Source: Redfin Data Center (market tracker data); Lotvox analysis (calculations on the sources above) · data as of 2026-08

New supply

Homes being permitted

0255075100202269202369202455202575
1-unit buildings2–4 units5+ units
Source: Census permits · as of 2025Source: U.S. Census Bureau, Building Permits Survey · data as of 2025

Across Caroline County, builders pulled permits for 75 new homes in 2025.

Of those, 95% were in 1-unit buildings (the Census Bureau's category for detached and attached single homes).

Units permitted 2025
75

Source: U.S. Census Bureau, Building Permits Survey · data as of 2025

4 of 4

Who's holding, who's leaving

Housing pulse

Migration and inventory

Moved in (top-10 origin counties)
557
Moved out (top-10 destination counties)
526
Net households
+31
Top origins
Queen Anne's, MD121
Talbot, MD112
Anne Arundel, MD89
Top destinations
Talbot, MD117
Dorchester, MD110
Queen Anne's, MD90
Homes for sale, 2012–2026
Source: IRS SOI · Redfin · as of 2026-06-01Source: IRS Statistics of Income, county-to-county migration data; Redfin Data Center (market tracker data) · data as of 2026-06-01

This ZIP sits in Caroline County. IRS tax returns for 2022-2023: among the ten counties sending the most households, 557 moved in. Among the ten receiving the most, 526 moved out.

Net across those counties: +31 households. Beside it, homes for sale in this ZIP: 1 in June 2026.

Most arrivals came from Queen Anne's, MD (121 households); most departures went to Talbot, MD (117).

Net households (top-10 flows)
+31

Source: IRS Statistics of Income, county-to-county migration data; Redfin Data Center (market tracker data) · data as of 2026-06-01

Housing pulse

Migration and inventory

Moved in (top-10 origin counties)
557
Moved out (top-10 destination counties)
526
Net households
+31
Top origins
Queen Anne's, MD121
Talbot, MD112
Anne Arundel, MD89
Top destinations
Talbot, MD117
Dorchester, MD110
Queen Anne's, MD90
Homes for sale, 2012–2026
Source: IRS SOI · Redfin · as of 2026-06-01Source: IRS Statistics of Income, county-to-county migration data; Redfin Data Center (market tracker data) · data as of 2026-06-01

This ZIP sits in Caroline County. IRS tax returns for 2022-2023: among the ten counties sending the most households, 557 moved in. Among the ten receiving the most, 526 moved out.

Net across those counties: +31 households. Beside it, homes for sale in this ZIP: 19 in June 2026.

Most arrivals came from Queen Anne's, MD (121 households); most departures went to Talbot, MD (117).

Net households (top-10 flows)
+31

Source: IRS Statistics of Income, county-to-county migration data; Redfin Data Center (market tracker data) · data as of 2026-06-01

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