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City Housing Verdict

Williamstown, NJ

Stretch

The cost of living in Williamstown, NJ is 7% above the national average (Cost Index: 107). Homes here are typically valued around $359,725, compared to the $303,400 national median. The median household income is $87,021 — overall, living costs and earnings are reasonably balanced in this area.

Williamstown sits in the stretch zone: not impossible, but household feasibility will depend heavily on rent, down payment, debt load, and whether you are renting or buying. Start with the verdict panel, then compare scenarios before treating this city as affordable.Data Sources: U.S. Census Bureau ACS 2023 · BEA RPP 2023 · Zillow ZHVI

Data Updated: March 2026
Housing Feasibility Verdict
Safe

Based on your household income, housing mode, local rent, home value, property tax, and mortgage assumptions for Williamstown.

Monthly Housing
$1,262/mo
Lower of rent or buy scenario
Housing Burden
17%
Healthy
Residual Cash
$5,490/mo
After housing and debt · $1,830/person
Rent vs Buy
Rent first
Main pressure: property tax
Assumptions
Housing Mode
Confidence: MediumHome source: ZILLOWRent source: ACSBEA proxy: msaHousehold size: 3Down payment: 20%Fixed burden: 24%
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Cost Index
107
Average
Based on housing costs · See methodology
Median Home Value
$359,725
Zillow ZHVI Market Rate • Census ACS: $255,000
National: $303,400
Median Rent
$1,262/mo
Source: Census ACS
National: $1,348/mo
Household Income
$87,021
National: $78,538
Population
14,855
Purchasing Power
104
100 = national baseline

Cost of Living Breakdown

Each index uses 100 as the US national average. A score of 150 means 50% more expensive; 80 means 20% cheaper.

Housing Cost Index
119 / 100
19% above average
Rent Index
94 / 100
6% below average
Goods & Groceries
97 / 100
About the same as most US cities
Utilities
114 / 100
14% higher utility bills
Healthcare & Services
103 / 100
In line with national average
Overall Index
107
Average

Williamstown Mortgage Calculator

Pre-filled with the local median home value of $359,725 and New Jersey's property tax rate of 2.47%.

Household Housing Budget

Local median household income is shown only as a place-side affordability input. Personal salary, filing status, and take-home pay analysis belong in salary.city.

Local Household Income
$87,021
Census ACS place context
Rent Burden Estimate
17%
Typical annual rent / local household income
Home Price to Income
4.1x
Typical home value / local household income
Use this section to judge whether Williamstown looks structurally manageable for a household budget. For a specific job offer, filing status, payroll taxes, or salary equivalence across cities, run the income-side decision in salary.city.

Property Tax in Williamstown, NJ

Est. Annual Property Tax
$8,885
Monthly Impact
$740
Added to your mortgage
Effective Rate
2.47%
National avg: ~1.00%

New Jersey Place Tax Context

Tax TypeNew JerseyNational Avg
Property Tax Rate2.47%1.00%
Top Income Tax Rate10.75%~5.0%
State Sales Tax6.6%~5.0%

Compare Williamstown to Another City

Compare place-side costs such as housing, rent, groceries, utilities, services, and tax context.

Cost of Living Comparison

Compare place-side housing, rent, goods, services, and utility pressure between cities.

Williamstown, NJ
107
94
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Cost Index Comparison (100 = National Avg)

Housing CostsNational Avg: 100
Williamstown, NJ: 119
Rent Prices
94

FAQ: Living in Williamstown

What is the cost of living like in Williamstown, NJ?+

Living costs in Williamstown land close to the national average, with a Cost Index of 107 (where 100 = the US baseline). Housing is the largest variable: the median home value here is $359,725, and typical monthly rents run around $1,262. Groceries and utilities are in line with what you would find in most US cities.

How does Williamstown fit a household housing budget?+

Start with housing. Typical monthly rent is $1,262, while local median household income is $87,021. That implies a rent-burden proxy of about 17% before utilities and other costs. For a specific job offer, filing status, or take-home pay scenario, use salary.city.

How much are taxes in Williamstown, NJ?+

New Jersey has a progressive state income tax with a top rate of 10.75%. The effective property tax rate is 2.47%. On a home worth $359,725, that translates to roughly $8,885 per year in property taxes. Sales tax (state + local) averages around 6.6% on everyday purchases.

How much does it cost to rent in Williamstown, NJ?+

The typical monthly rent in Williamstown is around $1,262. That's close to the $1,348 national median. For comparison, the median home value here is $359,725, so buyers should also factor in mortgage payments, property taxes, and insurance.

How much does a house cost in Williamstown, NJ?+

The median home in Williamstown is valued at $359,725. With 20% down and a 6.5% mortgage rate, you'd be looking at roughly $1,819/month for principal and interest alone — before property taxes and insurance. About 80% of residents here own their homes.

Are groceries and utilities expensive in Williamstown?+

Grocery prices in Williamstown are about average compared to the rest of the US (index: 97, where 100 is the national average). Utility bills (electricity, gas, water) are on the high side (index: 114). Overall, these everyday costs shouldn't cause major surprises if you're moving from another similarly-sized US city.

What is Williamstown, NJ like to live in?+

Williamstown is a small town with a population of about 14,855. The median age of residents is 40.6, which is close to the national median. The local poverty rate is 7.27%, well below the national average of 12.4%.

Lower-Pressure Alternatives in New Jersey

If Williamstown feels tight, start with these same-state cities that look easier on rent burden or buy-side pressure.

Higher-Pressure Comparisons in New Jersey

Use these city pages when you want to compare Williamstown against tougher same-state markets before deciding whether the current city is already a stretch.

LC
Reviewed by LivabilityCalc Research Team
Financial Data Analysts · Census & Economic Data Specialists
Data Sources & Methodology
  • Real Estate & Housing: Zillow Home Value Index (ZHVI, Smoothed & Seasonally Adjusted) and Zillow Observed Rent Index (ZORI). Structural fallback utilizes U.S. Census Bureau ACS 5-Year Estimates.
  • Goods, Utilities & Services: U.S. Bureau of Economic Analysis (BEA) Metropolitan Area Regional Price Parities (MARPP), incorporating verified State Nonmetropolitan averages.
  • Mortgage Rates: Freddie Mac 30-Year Fixed Rate Mortgage Average in the United States (PMMS) via Federal Reserve Economic Data (FRED).
  • Tax Context: State-level property, sales, and income-tax context used for place-side relocation planning. Personal take-home pay and offer analysis are handled by salary.city.
  • Index Methodology: Weighting matrix derived from Bureau of Labor Statistics (BLS) Consumer Expenditure Surveys (CEX) distributional models. Baseline standardized at 100. (Read methodology details)
Last data update: March 2026 · Mortgage rates updated monthly