ZIP Code 80304 — Boulder, CO Home Prices (2026)

The typical home in ZIP 80304 (Boulder, Colorado) is worth about $1,229,000 at roughly $630 per square foot — 25% more expensive than the Boulder median and 318% more expensive than the typical U.S. home.

$1,229,000
Typical home value
$630
Price per sq ft
#1 of 5
Boulder ZIPs by value
+25%
vs Boulder median

How 80304 compares

ZIP 80304 is one of the pricier ZIP codes in Boulder: its typical home value of $1,229,000 ranks #1 of the 5 Boulder ZIP codes we track (the citywide range runs from $708,000 in 80301 to $1,229,000 in 80304). Per square foot it costs about $630, against $614 for Boulder as a whole, $273 for Colorado, and $195 nationally.

AreaTypical value$ / sq ft
ZIP 80304$1,229,000$630
Boulder, CO$984,000$614
Colorado$500,000$273
United States$294,000$195

Home value by size in 80304

Using this ZIP’s rate of about $630 per square foot. Condition, lot, and the exact street move these meaningfully — use the estimator below for a home-specific figure.

Home sizeEstimated value
1,000 sq ft$630,000
1,500 sq ft$945,000
2,000 sq ft$1,260,000
2,500 sq ft$1,575,000
3,000 sq ft$1,890,000

Salary needed to buy a home in ZIP 80304

To buy the typical $1,229,000 home in ZIP 80304 with 20% down, you need a household income of roughly $334,000 a year (about $7,800 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $397,000, because the loan is bigger and mortgage insurance kicks in.

Down paymentCash downMonthly paymentIncome needed
5% (+PMI)$61,500$9,700/mo$416,000/yr
10% (+PMI)$122,900$9,270/mo$397,000/yr
20%$245,800$7,800/mo$334,000/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 ZIP 80304

At about $630 per square foot, here is roughly how much home different budgets get you in ZIP 80304:

BudgetApprox. sizeWhat that looks like locally
$600k950 sq ftbelow the local median — condos, smaller or older homes
$750k1190 sq ftbelow the local median — condos, smaller or older homes
$1.00M1590 sq ftaround the typical home here
$1.50M2380 sq ftaround the typical home here
$2.00M3170 sq ftabove 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 pre-filled with a typical 80304 home.

Estimate a specific home in 80304

The estimator below is pre-set to ZIP 80304 — pick your home’s size for an instant ballpark, then open the full calculator to adjust beds, baths, and condition.

All Boulder ZIP codes by home value

Where 80304 sits among Boulder’s 5 ZIP codes:

#ZIP codeTypical value$ / sq ft
180304 (this page)$1,229,000$630
280302$1,109,000$686
380305$984,000$614
480303$821,000$494
580301$708,000$405

ZIP 80304 home prices: frequently asked

What is the average home price in ZIP code 80304? +
The typical home in ZIP 80304 (Boulder, CO) is worth about $1,229,000 as of 2026. That is 25% more expensive than the Boulder median of $984,000 and 318% more expensive than the U.S. median of $294,000.
What is the price per square foot in 80304? +
About $630 per square foot in 80304, versus $614 across Boulder and $273 across Colorado. At that rate a 1,500 sq ft home runs roughly $945,000 and a 2,500 sq ft home about $1,575,000.
What salary do you need to buy a house in ZIP 80304? +
For the typical $1,229,000 home in ZIP 80304, a household income of about $334,000 a year covers the payment with 20% down (a 30-year fixed at 6.5%, plus taxes and insurance, under the 28% rule). With 10% down you need roughly $397,000; with 5% down about $416,000.
Is 80304 an expensive ZIP code? +
Within Boulder, 80304 ranks #1 of 5 ZIP codes by typical home value, which makes it one of the pricier ZIP codes in Boulder. Nationally it is relatively expensive.

See the full Boulder home values page, all Colorado cities, or price per square foot by ZIP code nationwide.

Directional estimates from public market data (Realtor.com & Zillow research), not appraisals. A single ZIP contains very different homes; actual values vary and change over time.