Boulder County, CO Average Home Price (2026)
The average home price in Boulder County, Colorado is about $727,000 (the 2026 median across 15 ZIP codes, at ~$403/sq ft) — 47% more expensive than the Colorado median and 152% more expensive than the typical U.S. home.
How Boulder County compares
Boulder County is relatively expensive for housing nationally: its typical home costs $727,000 against $494,000 for Colorado and $289,000 for the U.S. Within the county, ZIP-level values run from about $479,000 to $1,577,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Boulder County | $727,000 | $403 |
| Colorado | $494,000 | $269 |
| United States | $289,000 | $193 |
Cities in Boulder County
Cities with their own home-value page, largest first:
Boulder County home prices by ZIP code
The 15 most valuable ZIP codes in Boulder County (of 15 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 80025 Eldorado Springs | $1,577,000 | $830 | +117% |
| 80304 Boulder | $1,215,000 | $610 | +67% |
| 80302 Boulder | $1,082,000 | $703 | +49% |
| 80305 Boulder | $962,000 | $584 | +32% |
| 80027 Louisville | $815,000 | $377 | +12% |
| 80303 Boulder | $806,000 | $489 | +11% |
| 80540 Lyons | $737,000 | $381 | +1% |
| 80503 Longmont | $727,000 | $330 | +0% |
| 80301 Boulder | $690,000 | $380 | -5% |
| 80026 Lafayette | $663,000 | $334 | -9% |
| 80466 Nederland | $663,000 | $403 | -9% |
| 80455 Jamestown | $535,000 | $403 | -26% |
| 80481 Ward | $515,000 | $303 | -29% |
| 80510 Allenspark | $500,000 | $466 | -31% |
| 80501 Longmont | $479,000 | $283 | -34% |
Home value appreciation in Boulder County
Home prices in Boulder County have risen about 86% over the last 10 years (≈6.4% a year) and +134.9% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at -0.1% — roughly flat. A home worth $727,000 today was worth roughly $391,492 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, Colorado is +93.3% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Boulder County
Run the numbers for Boulder County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Boulder County
To buy the typical $727,000 home in Boulder County with 20% down, you need a household income of roughly $198,000 a year (about $4,620 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $235,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $36,400 | $5,740/mo | $246,000/yr |
| 10% (+PMI) | $72,700 | $5,480/mo | $235,000/yr |
| 20% | $145,400 | $4,620/mo | $198,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in Boulder County
At about $403 per square foot, here is roughly how much home different budgets get you in Boulder County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $400k | 990 sq ft | below the local median — condos, smaller or older homes |
| $500k | 1240 sq ft | below the local median — condos, smaller or older homes |
| $600k | 1490 sq ft | around the typical home here |
| $750k | 1860 sq ft | around the typical home here |
| $1.00M | 2480 sq ft | above the median — larger homes or the pricier ZIPs |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to Colorado.
Estimate a specific home in Boulder County
Enter your ZIP and size for an instant estimate tailored to your exact area:
Boulder County home prices: frequently asked
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Browse all Colorado cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.