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Single Family ResidenceResidential
$750,220$313 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $289,000 on Sep 24, 1999

18 ALTON PL

CLINTON, NJ 08809
0
Baths
2,400 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$750K
$721K low$780K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$289,000 · Sep 24, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,334 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$629,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$118,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$511,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$588,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$629,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyHUNTERDON
Lot (acres)The size of the land the home sits on, from county records.0.49
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Clinton Public SchoolB-
Elementary · Grades PK–8 · 0.1 mi
H
North Hunterdon High SchoolA-
High · Grades 9–12 · 1.1 mi

District: Clinton Town-Glen Gardner School District

Neighborhood · ZIP 08809These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.6,518
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.924 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,929
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,485
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

18 Alton Pl measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 79% of homes in Clinton 08809
  • Costs more per square foot than 67% of homes in Clinton 08809
  • Bigger than 74% of homes in Clinton 08809
  • Has a bigger lot than 73% of homes in Clinton 08809
  • Newer than 85% of homes in Hunterdon County

What homes are worth in Clinton 08809

Each bar is how many homes fall in that price range. The marker is this home.

This home
$215K$1M

This home is worth more than 79% of homes in Clinton 08809.

How it measures up in Clinton 08809

The dot is this home. The mark in the middle is the typical home in Clinton 08809.

Estimated value$750,220
CheaperTypical $542,226Pricier

Pricier than 79% of homes nearby

Price per ft²$313
CheaperTypical $288Pricier

Pricier than 67% of homes nearby

Living area2,400 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.49 ac
SmallerTypical 0.29 acBigger

Bigger than 73% of homes nearby

Year built1998
OlderTypical 1976Newer

Newer than 83% of homes nearby

How 18 Alton Pl ranks against every home in each area.
MeasureThis homeClinton 08809Hunterdon County
Estimated valuepricier than$750,22079% of homes69% of homes
Price per ft²pricier than$31367% of homes65% of homes
Living areabigger than2,400 ft²74% of homes63% of homes
Lot sizebigger than0.49 ac73% of homes35% of homes
Year builtnewer than199883% of homes85% of homes

About 18 Alton Pl

How much is 18 Alton Pl, Clinton, NJ worth?

The TopHap Estimate for 18 Alton Pl, Clinton, NJ is $750,220 as of Aug 30, 2026. The likely range is $720,550 to $779,890. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Alton Pl, Clinton, NJ last sell?

18 Alton Pl, Clinton, NJ last sold on Sep 24, 1999 for $289,000, according to the county's recorded deed.

How big is 18 Alton Pl, Clinton, NJ?

18 Alton Pl, Clinton, NJ has 2,400 square feet of living space and a 0.49-acre lot.

When was 18 Alton Pl, Clinton, NJ built?

18 Alton Pl, Clinton, NJ was built in 1998, making it 28 years old. It is a colonial home. The building has 2 stories.

What schools serve 18 Alton Pl, Clinton, NJ?

18 Alton Pl, Clinton, NJ is assigned to Clinton Public School (elementary), rated B-; North Hunterdon High School (high), rated A-. All sit in Clinton Town-Glen Gardner School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Alton Pl, Clinton, NJ compare to other homes in Clinton 08809?

Among the 1,981 homes in Clinton 08809, it is worth more than 79% of them ($750,220 against a typical $542,226), its price per square foot is higher than 67% of them ($313 against a typical $288), it is bigger than 74% of them (2,400 ft² against a typical 1,765 ft²), its lot is bigger than 73% of them (0.49 ac against a typical 0.29 ac) and it is newer than 83% of them (1998 against a typical 1976). Measured against all of Hunterdon County, it is worth more than 69% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18 Alton Pl, Clinton, NJ?

The 2025 property tax bill for 18 Alton Pl, Clinton, NJ was $17,334. The county assessed it at $629,700.

More homes on Alton Pl

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Assigned schools

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