Housing data for Boulder, CO

Boulder, CO has an estimated 106,433 residents and 47,465 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a city in Boulder County.

52.8% of households rent.

The median gross rent is $2,018 a month.

Figures last updated on .

Residents
106,433 (±77)
Housing units
47,465 (±748)
Households that rent
52.8%
Median gross rent
$2,018
Residents since 2015–2019
0.0%

What stands out in Boulder

Homes in buildings of 5 or more units: 43.0% (±2.2 points) in Boulder, higher than in Boulder County (26.0%).

Median home value: $1,039,500 (±$40,565) in Boulder, higher than in Boulder County ($756,300).

Households that rent: 52.8% (±1.5 points) in Boulder, higher than in Boulder County (38.0%).

Median real estate taxes: $5,322 (±$252) in Boulder, higher than in Boulder County ($3,998).

Housing in Boulder at a glance

Boulder against Boulder County, its state and the nation

Estimate (90% margin of error)
BoulderBoulder CountyColoradoUnited States
Residents106,433 (±77)328,961 (exact)5,862,189 (exact)334,922,499
Housing units47,465 (±748)144,729 (±121)2,589,053 (±653)143,775,355
Households that rent52.8% (±1.5 points)38.0% (±0.9 points)33.8% (±0.3 points)34.8%
Median gross rent$2,018 (±$65)$1,966 (±$30)$1,761 (±$7)$1,413
Median household income$87,493 (±$6,221)$103,994 (±$2,268)$95,470 (±$578)$80,734
Median home value$1,039,500 (±$40,565)$756,300 (±$14,324)$539,400 (±$2,069)$332,700
Median real estate taxes (a year)$5,322 (±$252)$3,998 (±$65)$2,602 (±$10)$3,119
Built before 198055.5% (±2.4 points)41.6% (±1.2 points)39.7% (±0.3 points)49.7%
Average commute18.1 minutes (±0.6)22.3 minutes (±0.5)25.2 minutes (±0.1)26.4 minutes
Households with broadband95.6% (±0.5 points)95.7% (±0.4 points)93.5% (±0.1 points)91.0%
Median age of residents28.8 years (±0.6)37.7 years (±0.2)37.7 years (±0.1)38.9 years

Boulder covers 26.9 square miles of land, about 3,960 residents per square mile (Census Bureau Gazetteer).

How Boulder has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents106,392 (±50)106,433 (±77)0.0%Not a measurable change
Housing units45,145 (±745)47,465 (±748)+5.1%Measurable increase
Median gross rent$1,554 (±$42)$2,018 (±$65)+29.9%Up after inflation
Median home value$700,000 (±$16,732)$1,039,500 (±$40,565)+48.5%Up after inflation
Median household income$69,520 (±$2,648)$87,493 (±$6,221)+25.9%No measurable change after inflation
Median owner cost with a mortgage$2,368 (±$63)$3,210 (±$120)+35.6%Up after inflation
Median real estate taxes$3,699 (±$92)$5,322 (±$252)+43.9%Up after inflation
Households that rent51.6% (±1.4 points)52.8% (±1.5 points)+1.2 percentage pointsNot a measurable change
Rental vacancy rate4.0% (±1.3 points)4.3% (±1.3 points)+0.3 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Boulder

In 2025, the Boulder Police Department reported 354 violent and 2,424 property crimes per 100,000 residents to the FBI.

Across Boulder County, the departments that report recorded 273 violent and 1,857 property crimes per 100,000 residents that year.

ZIP codes in Boulder

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
80310100%7,692———
8030568%16,291$2,311$1,032,900$126,107
8030464%25,383$2,075$1,210,200$126,558
8030123%25,007$2,074$793,200$95,207
8030318%24,996$1,910$961,900$78,555

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Boulder

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Gunbarrel5.0 mi$1,972$821,00036.9%
Louisville6.9 mi$2,166$883,90028.3%
Niwot7.0 mi$1,414$995,70022.7%
Superior8.1 mi$2,457$903,90039.1%
Lafayette8.3 mi$2,121$686,50034.3%
Jamestown10 mi$1,234$595,90013.8%
Coal Creek (community)10 mi$1,868$625,8009.1%
Erie11 mi$2,805$736,50012.4%

Places in Colorado most like Boulder

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Denver$1,831$616,000$94,71851.2%
Englewood$1,668$572,900$86,80050.8%
Gunbarrel$1,972$821,000$109,40736.9%
Aspen$2,081$819,900$74,03342.9%
Golden$1,953$837,700$98,58243.2%
Snowmass Village$2,042$1,729,900$102,95939.2%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Colorado.

HUD Fair Market Rent for Boulder, fiscal year 2027

Boulder, CO MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,520$1,735$2,033$2,703$3,146

HUD income limits for Boulder, fiscal year 2026

Boulder, CO MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$31,500$52,500$74,800
2 people$36,000$60,000$85,450
3 people$40,500$67,500$96,150
4 people$45,000$75,000$106,800
5 people$48,600$81,000$115,350
6 people$52,200$87,000$123,900
7 people$55,800$93,000$132,450
8 people$59,400$99,000$141,000

These are the limits HUD sets for its housing programs in the Boulder, CO MSA, where HUD’s median family income for fiscal year 2026 is $150,000.

A program can use its own limits; tax-credit and local programs often do.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Boulder

What is the average rent in Boulder, CO?

The Census Bureau publishes the median rather than the average: the median gross rent in Boulder is $2,018 (±$65) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Boulder?

The median gross rent for a one-bedroom home in Boulder, CO is $1,718 (±$49) a month (2020–2024 American Community Survey).

Are renters in Boulder rent-burdened?

66.1% of renting households in Boulder pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Boulder?

Boulder has an estimated 23,455 (±801) renting households, 52.8% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Boulder?

The median household income in Boulder is $87,493 (±$6,221) a year (2020–2024 American Community Survey).

What is the average home value in Boulder, CO?

The Census Bureau publishes the median: $1,039,500 (±$40,565) for owner-occupied homes in Boulder (2020–2024 American Community Survey).

Is Boulder growing?

In Boulder, the number of residents went from 106,392 in 2015–2019 to 106,433 in 2020–2024 (0.0%), not a measurable change.

What ZIP codes are in Boulder?

The ZIP codes that cover Boulder are 80310, 80305, 80304, 80301, 80303.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Boulder city, Colorado (place:07850, in state:08).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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