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Median Home Price in Union County, NJ

The median home value in Union County, NJ is $633,876 as of 2026-08-31, up 2.1% from a year earlier.

Median Home Value

$633,876

Year-over-Year

+2.1%

National Rank

#95 of 3071

Union County ranks 9th out of 21 counties in NJ by median home price, and is +169.7% above the U.S. national median of $235,072. Within NJ, the typical county has a median home value of $588,036, making Union County +7.8% above the NJ state median.

View Union County on the interactive county map →

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Home value history

The typical home value increased by 0.1%, from $633,082 in May 2026 to $633,876 in Aug 2026.

Union County, NJ typical home value from May 2026 to Aug 2026

Monthly Zillow Home Value Index snapshots retained by HomePriceMap. A short history is shown now and grows automatically as each new monthly release arrives.

Union County, NJ monthly home value history
MonthTypical home valueYear-over-year change
May 2026$633,082+1.4%
Jun 2026$641,174+1.1%
Jul 2026$636,731+1.6%
Aug 2026$633,876+2.1%

Can you afford a home in Union County?

Households here earn a median of $103,202 a year against a typical home value of $633,876 — a price-to-income ratio of 6.1×, past the 5× level generally described as severely unaffordable. That is less affordable than roughly 94% of U.S. counties. (How this is calculated.)

Crime in Union County

Reporting agencies in Union County recorded a violent crime rate of 259 per 100,000 residents in 2024 — around the middle of the national range. Property crime runs at 1,611 per 100,000.

Based on 12 reporting cities covering 358,293 residents (FBI UCR data — what this covers).

Common questions about Union County

How much does a house cost in Union County, NJ?

The median home value in Union County is $633,876. That's up 2.1% from a year earlier. That is about 169.7% above the U.S. national county median of $235,072, and makes Union County the 9th most expensive of 21 counties in New Jersey.

Is Union County affordable?

Median household income here is $103,202, so a typical home costs about 6.1× annual household earnings — expensive compared with other U.S. counties.

Is Union County a safe place to live?

Reporting police departments in Union County recorded 259 violent crimes per 100,000 residents. That figure covers 358,293 residents across 12 reporting cities, so it reflects the county's incorporated areas rather than every community within its borders.

Cities in Union County

Summit · Westfield · Mountainside · New Providence · Fanwood · Garwood · Kenilworth · Roselle Park · Elizabeth · Rahway · Roselle · Plainfield

Counties with similar home prices in NJ

Somerset County · Essex County · Hudson County · Hunterdon County · Passaic County · Middlesex County · Ocean County · Sussex County

See the full ranked list of New Jersey counties →