ZIP Code 80504 — Longmont, CO Home Prices (2026)

The typical home in ZIP 80504 (Longmont, Colorado) is worth about $577,000 at roughly $235 per square foot — about the same as the Longmont median and 96% more expensive than the typical U.S. home.

$577,000
Typical home value
$235
Price per sq ft
#2 of 3
Longmont ZIPs by value
+0%
vs Longmont median

How 80504 compares

ZIP 80504 is a mid-priced ZIP code for Longmont: its typical home value of $577,000 ranks #2 of the 3 Longmont ZIP codes we track (the citywide range runs from $489,000 in 80501 to $739,000 in 80503). Per square foot it costs about $235, against $277 for Longmont as a whole, $273 for Colorado, and $195 nationally.

AreaTypical value$ / sq ft
ZIP 80504$577,000$235
Longmont, CO$577,000$277
Colorado$500,000$273
United States$294,000$195

Home value by size in 80504

Using this ZIP’s rate of about $235 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$235,000
1,500 sq ft$352,500
2,000 sq ft$470,000
2,500 sq ft$587,500
3,000 sq ft$705,000

Salary needed to buy a home in ZIP 80504

To buy the typical $577,000 home in ZIP 80504 with 20% down, you need a household income of roughly $157,000 a year (about $3,660 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $187,000, because the loan is bigger and mortgage insurance kicks in.

Down paymentCash downMonthly paymentIncome needed
5% (+PMI)$28,900$4,550/mo$195,000/yr
10% (+PMI)$57,700$4,350/mo$187,000/yr
20%$115,400$3,660/mo$157,000/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 80504

At about $235 per square foot, here is roughly how much home different budgets get you in ZIP 80504:

BudgetApprox. sizeWhat that looks like locally
$300k1280 sq ftbelow the local median — condos, smaller or older homes
$400k1700 sq ftbelow the local median — condos, smaller or older homes
$500k2130 sq ftaround the typical home here
$600k2550 sq ftaround the typical home here
$750k3190 sq ftaround the typical home here

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 80504 home.

Estimate a specific home in 80504

The estimator below is pre-set to ZIP 80504 — pick your home’s size for an instant ballpark, then open the full calculator to adjust beds, baths, and condition.

All Longmont ZIP codes by home value

Where 80504 sits among Longmont’s 3 ZIP codes:

#ZIP codeTypical value$ / sq ft
180503$739,000$332
280504 (this page)$577,000$235
380501$489,000$277

ZIP 80504 home prices: frequently asked

What is the average home price in ZIP code 80504? +
The typical home in ZIP 80504 (Longmont, CO) is worth about $577,000 as of 2026. That is about the same as the Longmont median of $577,000 and 96% more expensive than the U.S. median of $294,000.
What is the price per square foot in 80504? +
About $235 per square foot in 80504, versus $277 across Longmont and $273 across Colorado. At that rate a 1,500 sq ft home runs roughly $352,500 and a 2,500 sq ft home about $587,500.
What salary do you need to buy a house in ZIP 80504? +
For the typical $577,000 home in ZIP 80504, a household income of about $157,000 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 $187,000; with 5% down about $195,000.
Is 80504 an expensive ZIP code? +
Within Longmont, 80504 ranks #2 of 3 ZIP codes by typical home value, which makes it a mid-priced ZIP code for Longmont. Nationally it is relatively expensive.

See the full Longmont 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.