Home values, rents and more in Boulder County, CO
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Boulder County, CO in ProMap- Under $510k
- $510k–$540k
- $540k–$610k
- $610k–$730k
- $730k+
- No data
How Boulder County, CO compares
The typical home in Boulder County, CO is worth about $707,000, according to the Zillow Home Value Index for September 2026. Home values in Boulder County, CO are about the same as the typical value in the Boulder metro area ($707,000) and 1.9 times the U.S. typical value ($366,000).
Over the past year, home values in Boulder County, CO fell 0.4%, compared with −0.4% in the Boulder metro area and +1.2% nationally.
Typical rent is $2,196 a month (Zillow Observed Rent Index), about the same as the Boulder metro area ($2,196) and 14% above the U.S. ($1,932). Rents rose 2.9% over the past year.
The median household income is $103,994, against $103,994 in the Boulder metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 328,560 people live in Boulder County, CO (Census Bureau estimate for July 2025).
Boulder County, CO has the 9th-highest typical home value of the 62 counties in Colorado with Zillow figures.
Part of: Boulder metro area · Colorado
More for Boulder County, CO in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for Boulder County, CO and every other place.
- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Boulder County, CO
ZIP codes in Boulder County, CO
- 80026 · Lafayette $663,000
- 80027 · Louisville $815,000
- 80301 · Boulder $690,000
- 80302 · Boulder $1,082,000
- 80303 · Boulder $806,000
- 80304 · Boulder $1,215,000
- 80305 · Boulder $962,000
- 80455 · Jamestown $535,000
- 80466 · Nederland $663,000
- 80481 · Ward $515,000
- 80501 · Longmont $479,000
- 80503 · Longmont $727,000
- 80510 · Allenspark $500,000
- 80540 · Lyons $737,000
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.