Cost of homeownership in Union County, New Mexico
Real dollar cost of ownership, rent-vs-buy analysis, and flood risk, backed by Census ACS, FEMA, and FHFA data. Population: 4,074.
Total annual ownership cost
Breakdown of what owning a typical home in Union County costs each year.
- Property taxes$633
- Insurance estimate$1,500
- Utilities / energy$1,629
- Maintenance (1% of value)$1,269
- Total$5,031/yr · $419/mo
Insurance and energy figures typically vary by property. Adjust in the calculators for a personalized estimate.
Rent vs. buy in Union County
Pre-filled with local median home value, median gross rent (Census ACS / HUD FMR), and current FRED rate.
Home price trend in New Mexico
FHFA House Price Index, quarterly.
Property tax below state average.
Share of units owner-occupied (Census ACS).
Census ACS 5-year estimate.
Housing cost burden in Union County
Share of households paying 30% or more of income on housing (HUD CHAS 2017-2021). HUD does not publish county-level CHAS rollups through the public API, so New Mexico state data is shown for local context alongside the US average.
Affordability by income bracket
Monthly 30% housing budget at each income vs the median owner cost in Union County. Bars above the dashed line can absorb this county's typical ownership cost.
HUD area median income (4-person household) for New Mexico: $81,200. Income limits define 80% AMI at $64,950 and 50% AMI at $40,600.
Frequently asked questions
How much does it cost to own a home in Union County?
Based on Census ACS, typical total annual cost in Union County is around $5,031 ($419 per month), covering property tax, insurance estimate, utilities, and 1% maintenance. Your actual cost varies by home age, size, and location within the county.
What is the property tax in Union County?
Median annual property tax is $633 on the county's median home value of $126,900 (Census ACS).
Is it cheaper to rent or buy in Union County?
On a monthly cash-flow basis, the typical owner-cost-with-mortgage in Union County runs about 98% above the county's median rent. That comparison doesn't account for the opportunity cost on your down payment, maintenance reserve, transaction costs, or how long you plan to stay — use the calculator below to model your specific break-even year against your time horizon.
What is the flood risk in Union County?
FEMA NFIP data for Union County is pending.
Data sources
- Census ACS 5-year: FIPS 35059
- FEMA NFIP: flood claims aggregation
- HUD Fair Market Rents
- HUD CHAS: cost-burden rollups
- HUD Income Limits
- FHFA HPI
- FRED MORTGAGE30US: as of 2026-05-07