Keystone, CO housing market
Homes typically sell in 146 days, below asking.
Home values, sales, trends and how Keystone compares with the towns next door — updated as new data is published.
Keystone at a glance
A balanced market
About 5.9 months of supply: neither buyers nor sellers have a clear edge.
Home prices up 61% in 5 years
The federal house price index for the ZIP code around Keystone rose 61% over the past 5 years, faster than across Colorado (38%). Last year prices fell 5.3%. Carrying the Census median home value forward with that index puts the typical Keystone home at roughly $2,244,000 today.
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| Year | Change that year | Since 2000 | Colorado since 2000 |
|---|---|---|---|
| 2025 | −5.3% | +260% | +185% |
| 2024 | +8.6% | +280% | +184% |
| 2023 | +19% | +250% | +177% |
| 2022 | +19% | +194% | +172% |
| 2021 | +11% | +148% | +133% |
| 2020 | −0.6% | +123% | +106% |
| 2019 | +8.8% | +124% | +101% |
| 2018 | +9.7% | +106% | +91% |
| 2017 | +13% | +88% | +77% |
| 2016 | +8.8% | +66% | +63% |
| 2015 | +5.3% | +53% | +47% |
| 2014 | +5.6% | +45% | +34% |
| 2013 | +2.6% | +38% | +23% |
| 2012 | +0.3% | +34% | +17% |
| 2011 | −5.9% | +34% | +16% |
| 2010 | −8.5% | +42% | +20% |
| 2009 | −5.3% | +55% | +25% |
| 2008 | +7.7% | +64% | +27% |
| 2007 | +7.1% | +52% | +28% |
| 2006 | +14% | +42% | +27% |
| 2005 | +10% | +25% | +23% |
| 2004 | +1.4% | +13% | +17% |
| 2003 | −0.1% | +12% | +14% |
| 2002 | +3.7% | +12% | +13% |
| 2001 | +7.8% | +7.8% | +8.2% |
| 2000 | — | — | — |
Federal Housing Finance Agency House Price Index (annual, developmental) for ZIP code 80435, weighted by land area. It tracks repeat sales and appraisals of the same homes, so it shows how prices changed, not what homes cost. The estimated value scales the Census (ACS 2020-2024) median home value by that change.
No new homes permitted in 2025
No permits for new homes were issued in Keystone in 2025 or in any year since 2025.
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| Year | New homes | Single-family | 2+ per building | Value |
|---|---|---|---|---|
| 2026 (Jan–Aug) | 0 | 0 | 0 | — |
| 2025 | 0 | 0 | 0 | — |
Keystone's permit office didn't report to the Census in 2025, so the 2025 figures are Census estimates.
Homes authorized by building permits, counted in the year the permit was issued. U.S. Census Bureau, Building Permits Survey, through August 2026.
24.9 years of income
The typical Keystone home costs about 24.9 years of the town's median household income, more than across Colorado (5.6 years).
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
A two-bedroom rents for about $2,140
HUD's Fair Market Rent for a two-bedroom in Keystone is $2,140 a month, utilities included: roughly what a modest, recently rented unit costs. Renters already in Keystone pay a median of $874, so moving in tends to cost more than staying put. A two-bedroom takes about 50% of the town's median household income, above the 30% guideline for affordable housing.
Studio $1,480 · 4 bedrooms $3,020
U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (80435; Summit County, CO), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.
Recent listings in Keystone
Home values: Zillow Home Value Index (ZHVI), Zillow Research. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. New homes: U.S. Census Bureau, Building Permits Survey. Price trend: Federal Housing Finance Agency House Price Index. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.