Housing data for Union Township (Hunterdon County), NJ
Union Township (Hunterdon County), NJ has an estimated 6,430 residents and 2,278 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a township in Hunterdon County.
8.8% of households rent.
The median gross rent is $1,625 a month.
Its population grew measurably since 2015–2019 (+15.6%).
Figures last updated on .
- Residents
- 6,430 (±19)
- Housing units
- 2,278 (±176)
- Households that rent
- 8.8%
- Median gross rent
- $1,625
- Residents since 2015–2019
- +15.6%
What stands out in Union Township (Hunterdon County)
Households that rent: 8.8% (±5.0 points) in Union Township (Hunterdon County), lower than in Hunterdon County (14.9%).
Median home value: $416,600 (±$70,833) in Union Township (Hunterdon County), lower than in Hunterdon County ($517,200).
Housing in Union Township (Hunterdon County) at a glance
- Median rent: $1,625 median gross rent a month
- Rent by bedrooms: $1,822 median gross rent, 2 bedrooms (Small sample: wide margin of error)
- Rent burden: 70.1% of renters pay 30% or more of income
- Renters and owners: 8.8% of households rent (Small sample: wide margin of error)
- Income and affordability: $137,568 median household income
- Home values: $416,600 median home value
- Homeowner costs: $3,229 median monthly cost with a mortgage
- Property taxes: $9,193 median real estate taxes a year
- Types of homes: 11.4% of homes are in buildings of 5 or more units
- Bedrooms: 69.6% of homes have 3 or more bedrooms
- Age of homes: 54.3% of homes were built before 1980
- Vacancy rate: 0.0% rental vacancy rate (Small sample: wide margin of error)
- Heating fuel: 33.8% heat with fuel oil or kerosene
- Commute and cars: 38.4 minutes average trip to work
- Growth: +15.6% residents since 2015–2019
- How long people stay: 19.5% moved in since 2020
- Crowding and facilities: 1.7% of homes have more than 1 person per room (Small sample: wide margin of error)
Union Township (Hunterdon County) against Hunterdon County, its state and the nation
| Union Township (Hunterdon County) | Hunterdon County | New Jersey | United States | |
|---|---|---|---|---|
| Residents | 6,430 (±19) | 130,160 (exact) | 9,343,809 (exact) | 334,922,499 |
| Housing units | 2,278 (±176) | 52,115 (±104) | 3,791,354 (±469) | 143,775,355 |
| Households that rent | 8.8% (±5.0 points) | 14.9% (±1.0 points) | 36.2% (±0.2 points) | 34.8% |
| Median gross rent | $1,625 (±$250) | $1,687 (±$51) | $1,720 (±$7) | $1,413 |
| Median household income | $137,568 (±$18,275) | $141,715 (±$3,618) | $103,556 (±$513) | $80,734 |
| Median home value | $416,600 (±$70,833) | $517,200 (±$12,844) | $454,400 (±$1,150) | $332,700 |
| Median real estate taxes (a year) | $9,193 (±$607) | $10,000 or more | $9,590 (±$25) | $3,119 |
| Built before 1980 | 54.3% (±11.4 points) | 50.6% (±2.2 points) | 62.8% (±0.3 points) | 49.7% |
| Average commute | 38.4 minutes (±6.4) | 33.0 minutes (±0.9) | 30.5 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 95.1% (±3.1 points) | 94.6% (±0.9 points) | 92.8% (±0.1 points) | 91.0% |
| Median age of residents | 44.8 years (±3.3) | 46.1 years (±0.2) | 40.1 years (±0.1) | 38.9 years |
Union Township (Hunterdon County) covers 18.8 square miles of land, about 343 residents per square mile (Census Bureau Gazetteer).
How Union Township (Hunterdon County) has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 5,560 (±27) | 6,430 (±19) | +15.6% | Measurable increase |
| Housing units | 1,785 (±169) | 2,278 (±176) | +27.6% | Measurable increase |
| Median gross rent | $1,651 (±$113) | $1,625 (±$250) | −1.6% | Down after inflation |
| Median home value | $401,000 (±$30,594) | $416,600 (±$70,833) | +3.9% | No measurable change after inflation |
| Median household income | $106,996 (±$14,372) | $137,568 (±$18,275) | +28.6% | No measurable change after inflation |
| Median owner cost with a mortgage | $2,773 (±$281) | $3,229 (±$576) | +16.4% | No measurable change after inflation |
| Median real estate taxes | $8,750 (±$603) | $9,193 (±$607) | +5.1% | Down after inflation |
| Households that rent | 11.3% (±4.1 points) | 8.8% (±5.0 points) | −2.5 percentage points | Not a measurable change |
| Rental vacancy rate | 4.8% (±8.3 points) | 0.0% (±21.2 points) | −4.8 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Hunterdon County
Union Township (Hunterdon County) has no police department of its own in the FBI’s figures, so this is the figure for Hunterdon County as a whole.
In 2025, the police departments that report for Hunterdon County recorded 51 violent and 328 property crimes per 100,000 residents.
A county-wide figure describes the whole county, not this place; crime varies from one community to the next.
ZIP codes in Union Township (Hunterdon County)
| ZIP code | Share of the ZIP’s land in this place | Residents | Median gross rent | Median home value | Median household income |
|---|---|---|---|---|---|
| 08809 | 43% | 6,703 | $1,782 | $420,500 | $131,250 |
| 08827 | 41% | 4,346 | $1,458 | $443,400 | $135,625 |
| 08867 | 16% | 5,204 | — | $601,600 | $204,583 |
| 08802 | 13% | 4,552 | — | $461,700 | $135,689 |
A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.
Places near Union Township (Hunterdon County)
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Clinton Town | 2.6 mi | $1,881 | $436,200 | 29.8% |
| Bethlehem Township | 3.3 mi | $2,047 | $496,600 | 5.0% |
| Alexandria Township | 4.1 mi | — | $552,000 | 9.3% |
| Annandale | 4.2 mi | $2,662 | $504,900 | 35.7% |
| Franklin Township (Hunterdon County) | 4.7 mi | $3,500 or more | $513,300 | 8.5% |
| High Bridge Borough | 4.7 mi | $1,831 | $336,500 | 15.8% |
| Glen Gardner Borough | 4.9 mi | $1,890 | $330,900 | 24.4% |
| Hampton Borough | 5.0 mi | $1,125 | $336,500 | 30.3% |
Places in New Jersey most like Union Township (Hunterdon County)
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Andover Township | $1,636 | $413,000 | $142,225 | 8.5% |
| West Milford Township | $1,737 | $399,700 | $132,114 | 11.3% |
| Jefferson Township | $1,480 | $428,200 | $119,836 | 10.9% |
| Vernon Township | $1,773 | $331,000 | $115,873 | 8.1% |
| Belford | $1,458 | $514,000 | $113,359 | 7.3% |
| Liberty Township | $1,695 | $363,600 | $120,494 | 10.0% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across New Jersey.
HUD Fair Market Rent for Union Township (Hunterdon County), fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $1,953 | $2,103 | $2,623 | $3,125 | $3,508 |
HUD income limits for Union Township (Hunterdon County), fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $32,550 | $54,200 | $80,200 |
| 2 people | $37,200 | $61,950 | $91,700 |
| 3 people | $41,850 | $69,700 | $103,150 |
| 4 people | $46,450 | $77,400 | $114,600 |
| 5 people | $50,200 | $83,600 | $123,800 |
| 6 people | $53,900 | $89,800 | $132,950 |
| 7 people | $57,600 | $96,000 | $142,150 |
| 8 people | $61,350 | $102,200 | $151,300 |
These are the limits HUD sets for its housing programs in the Middlesex-Somerset-Hunterdon, NJ HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $154,800.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Union Township (Hunterdon County)
What is the average rent in Union Township (Hunterdon County), NJ?
The Census Bureau publishes the median rather than the average: the median gross rent in Union Township (Hunterdon County) is $1,625 (±$250) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
Are renters in Union Township (Hunterdon County) rent-burdened?
70.1% of renting households in Union Township (Hunterdon County) pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).
What is the median household income in Union Township (Hunterdon County)?
The median household income in Union Township (Hunterdon County) is $137,568 (±$18,275) a year (2020–2024 American Community Survey).
What is the average home value in Union Township (Hunterdon County), NJ?
The Census Bureau publishes the median: $416,600 (±$70,833) for owner-occupied homes in Union Township (Hunterdon County) (2020–2024 American Community Survey).
What is the average mortgage payment in Union Township (Hunterdon County)?
The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Union Township (Hunterdon County), NJ is $3,229 (±$576) a month, including taxes, insurance and utilities.
How much are property taxes in Union Township (Hunterdon County)?
The median real estate tax paid by homeowners in Union Township (Hunterdon County), NJ is $9,193 (±$607) a year (2020–2024 American Community Survey).
Is Union Township (Hunterdon County) growing?
In Union Township (Hunterdon County), the number of residents went from 5,560 in 2015–2019 to 6,430 in 2020–2024 (+15.6%), a measurable increase.
What ZIP codes are in Union Township (Hunterdon County)?
The ZIP codes that cover Union Township (Hunterdon County) are 08809, 08827, 08867, 08802.
What is the median rent in ZIP code 08809?
The median gross rent in ZIP Code Tabulation Area 08809 is $1,782 (±$123) a month (2020–2024 American Community Survey).
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Union township, Hunterdon County, New Jersey
- HUD Fair Market Rents, fiscal year 2027: Middlesex-Somerset-Hunterdon, NJ HUD Metro FMR Area
- HUD Income Limits, fiscal year 2026: Middlesex-Somerset-Hunterdon, NJ HUD Metro FMR Area
- US Census Bureau, American Community Survey 2020–2024 5-year estimates for ZIP Code Tabulation Areas
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Union township, Hunterdon County, New Jersey (county subdivision:74420, in state:34 county:019).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .