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Mercer County

NJ · Pop. 383,286 · Urban County

9/100Homestead Score

Mercer County is an urban county in New Jersey, spanning 224 square miles with 383,286 residents at a density of 1711.1 people per square mile, a more developed setting where truly rural parcels are scarcer. The agricultural economy is rated weak, built on soybeans, hay, corn. The median home price is $351,000, with an effective property tax rate of 2.51%. The climate sits in USDA hardiness zone 7a with a 191-day growing season, average summer highs of 83.2°F and average winter lows of 25.5°F. Annual rainfall averages 46.4 inches, and with drought risk rated very high, water storage and irrigation planning matter. Capital Health Regional Medical Center is 4.1 miles away and includes an emergency room. Broadband reaches 99.2% of homes. On the hazard side, flood risk is very high, tornado risk is very high, wildfire risk is very high, drought risk is very high, so plan infrastructure and insurance accordingly.

Property Tax: 2.51%
Growing Season: 191 days
Broadband: 99.2%
Density: 1711.1/sq mi

Pros

  • A long 191-day growing season in USDA zone 7a supports a wide range of crops and multiple plantings.
  • Broadband reaches 99.2% of homes, making remote work and online farm sales realistic.
  • Capital Health Regional Medical Center, with an emergency room, is just 4.1 miles away — strong local healthcare access.
  • A low poverty rate of 11.1% signals a relatively stable local economy.

Cons

  • Wildfire risk is very high, requiring defensible space, fire-resistant construction, and an evacuation plan.
  • Tornado risk is very high, so a storm shelter and wind-resistant structures are practical necessities.
  • Flood risk is very high, so careful parcel siting and flood insurance are essential.
  • Drought risk is very high, making water storage and irrigation infrastructure essential rather than optional.
  • An effective property tax rate of 2.51% is on the higher side and adds to annual carrying costs.

At a glance

Mercer County, NJ is a challenging place to homestead on the data.

Homestead score
9/100
Median home price
$351k
Property tax
2.51%
Growing season
191 days (zone 7a)
Annual rainfall
46.4"
Broadband
99.2%
Nearest hospital
Capital Health Regional Medical Center, 4.1 mi

Taxes & Cost of Living

Property Tax Rate2.51%
Median Household Income$96,333
Poverty Rate11.1%

Land & Building

Median Home Price$351K

Climate & Growing

USDA Zone7a
Growing Season191 days
Annual Rainfall46.4 inches
Avg Summer High83.2°F
Avg Winter Low25.5°F
Top CropsSoybeans, Hay, Corn

Natural Disaster Risk

Drought7/10
Wildfire8/10
Tornado9/10
Flood10/10

Healthcare

Nearest HospitalCapital Health Regional Medical Center (4.1 mi)
Emergency RoomYes
Healthcare Facilities9

Infrastructure & Community

Broadband Coverage99.2%

Business & Employment

Unemployment Rate5.3%
Ag EconomyWeak

Homesteading in Mercer County: FAQ

What is the growing season like in Mercer County?
Mercer County is in USDA hardiness zone 7a with a 191-day growing season, average summer highs of 83.2°F, and average winter lows of 25.5°F. The established crops are soybeans, hay, corn.
How affordable is land and property here?
The median home price is $351,000 and the effective property tax rate is 2.51%. There's no published county per-acre figure, so use recent comparable sales to gauge raw-land value.
Is broadband internet available?
Broadband reaches 99.2% of homes, strong coverage that supports remote work for most parcels.
How close is healthcare?
Capital Health Regional Medical Center is 4.1 miles away and includes an emergency room; there are 9 hospitals in the county.

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Data sources

Verified

Figures are sourced from public datasets: U.S. Census Bureau — ACS 5-year & Gazetteer, USDA NASS Census of Agriculture, USDA Plant Hardiness Zone Map, NOAA NCEI U.S. Climate Normals (1991–2020), FEMA National Risk Index, FCC Broadband Data Collection, BLS Local Area Unemployment Statistics, HIFLD Hospitals. Always confirm specifics locally before relying on them. See our methodology for how the homestead score is calculated.