Real Estate Price Maphome prices by county

Union County, NM home prices

Union County, NM: the typical home is worth $117,056 as of 2026-05, down -10.5% over the past year and n/a since 2000. Listings run about $107/sq ft…

Data as of · by the Real Estate Price Map data team · methodology & sources

Union County is falling and undervalued — very affordable for what people here earn.

Momentum-10.5%Falling
Valuation-32%Undervalued
Affordability10/10Very affordable
Market114 daysBuyer's market

Real Estate Price Map scores, derived from the data on this page · how we calculate them

2000: $88,265 → 2026: $117,056 (1.3×)

Typical value$117,0562026-05
1-year-10.5%
5-year+4.5%
10-year+39.4%
Since 2000n/a
Population3,9262024
Median income$45,4582023 · 2.6× income
Price / sq ft$107listings
Days on market1142026-06
Active listings182026-06
Price cuts0%of listings

Market read

At $117,056, homes in Union County sit 49% below the New Mexico median ($231,172) and 50% below the US median ($233,954). That ranks #27 of 30 New Mexico counties by price.

Prices are cooling (-10.5% in the last year) — leaning buyer's market.

Homes here sit on the market — a median 114 days on the market, with 0% of listings cutting their asking price.

At 2.6× local income, that's more affordable than the typical US county (~3.8×).

Against the typical US price-to-income and price-to-rent, homes here look ~32% cheap for local incomes and rents — a relative bargain.

Home value history

Zillow ZHVI, monthly from 2000 · recessions shaded. See the full 1975 history on the interactive map →

🔗 Embed this on your site (free)

Copy-paste to show the live Union County price card anywhere — includes a link back to the full data:

Nearby counties

Dallam County, TX ($156,469) · Cimarron County, OK ($80,269) · Colfax County, NM ($250,081) · Las Animas County, CO ($248,304) · Hartley County, TX ($255,995) · Sherman County, TX ($173,291)

Frequently asked questions

What is the average home price in Union County, NM?
The typical home in Union County is worth $117,056 as of 2026-05, based on the Zillow Home Value Index.
Are home prices in Union County rising or falling?
Prices are down -10.5% over the past year and n/a since 2000 — a buyer's market.
Is Union County affordable?
At 2.6× the local median income of $45,458, Union County is more affordable than the typical US county.
How fast do homes sell in Union County?
Homes here take a median of 114 days to sell, with 0% of listings cutting their asking price.
Median home value by year
YearMedian home value
2016$88,265
2017$92,418
2018$104,796
2019$96,482
2020$94,009
2021$109,886
2022$115,040
2023$115,299
2024$123,045
2025$131,036
2026$119,654