Louisville 80027

Louisville · Boulder County, CO · 13,160 properties · updated 7/5/2026

Should you buy here?buyer-timing lens

45affordability /100

Buyer leverage is seller slight; weigh payment burden and the 3-lens valuation before bidding.

Payment burden
33.2%
stretched
Days on market
38
daily
Price cuts
25.7%
of active
Valuation
+2.4%
vs assessor
Look up an address
51
/100
Mixed
cooling · seller slight · prices easing year-over-year.
Price trend
35
Affordability
45
Valuation
90
Economic health
45

Verdict grades housing conditions; buyer-timing, investor cash-flow, supply-tightness and county macro scores answer different questions — each in its own section.

Buyer / sellerbuyer-timing lens

34/ 100SellerBalancedBuyer
Seller's Market
Needs 9.6% correction for affordability
DOM: 79d (stable) · Market Dynamics rolling median · hourly
Score Components
Payment Burden (25%)50
Valuation Gap (25%)10
Supply & Demand (20%)0
Buy vs Rent (15%)100
Cancellation Rate (10%)0
Days on Market (5%)75

Seller-favored market in 80027. Expect to pay at or near list price. Payment burden: 33.3% of median income. Median days on market: 79. Renting is approximately 144% cheaper than buying (price-to-rent ratio: 29.3).

Buyer Caution

Seller's market. Be prepared to pay near list price.

Competitive market similar to 2021-2022 — limited inventory driving prices above fundamentals.
COOLINGSELLER SLIGHT

Market is cooling with expanding inventory. Sellers hold a slight edge. Prices down 1.8% YoY.

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Market snapshoteach number, once

Median price
$839,626
▾ 1.8% YoY
Days on market
38
daily · zip_data
Median rent
$2,391
ZORI
Investor score
28/100
cash-flow lens
Active listings
136
90-day

Valuation3 lenses, different anchors

vs assessor
+2.4%
Market vs assessed value — a tax-roll lag, not a deal signal.
Avg assessor$859,950
county CAMA · properties_v
vs income
—
Fair-value model not available for this market.
fair_value_scores · 10-state coverage
vs county comps
+63.0%
County-wide market — the widest, slowest signal.
Boulder+63.0%
Lotvox comps · mv_valuation_gap
Read together: Above county comps but sustainable on local incomes.
Pricing detail
Price / sqft$238
Price-to-income5.5×

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How 80027 ranks in CO
percentile vs all Colorado ZIPs · n=476
Market velocity67%
Supply tightness73%
Affordability52%
Investment yield27%
Appreciation34%

Affordability, supply & momentum

76SUPPLY
Severe TightnessSupply Tightness

Very tight supply — well-priced homes attract multiple offers within days.

Months of Supply1.8 mo
Days on Market38d
Inv vs History+0.8%
Listing Density10.8/1k
Affordability — payment burden
Monthly payment (P&I)$4,241
Payment burden33.2%
Median income · ZIP$153,165
Mortgage rate6.49% · 30yr
Total monthly own$5,081
Monthly rent$2,391
Market dynamics
Price cut %25.7%
Momentumcooling
LeverageSELLER SLIGHT
Months of supply1.8
Sales (90d)0
Investment analysis
Median rent$2,391
Price-to-rent29.3
Est. cap rate2.2%
Buy vs rentfavors renting

Livability

Walk score8
Transit score7
Bike score—

Historical trends

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Boulder County contextmacro · jobs · debt · migration

ZIP score grades housing; county score adds macro distress (jobs, debt, poverty). They answer different questions.

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