Skip to content
Skip to content
TopHapOpen in map
Commercial (General)Commercial
Last sold for $375,000 on Mar 6, 2004

18 PROSPECT AVE

DUNELLEN, NJ 08812
0
Baths
3,096 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1913
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Mar 6, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,758 (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.$375,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$207,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$167,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$316,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$375,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Commercial (General)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
Lincoln Middle SchoolD+
Middle · Grades 6–8 · 0.2 mi
H
Dunellen High SchoolD
High · Grades 9–12 · 0.2 mi
E
John P. Faber Elementary SchoolD+
Elementary · Grades PK–5 · 0.6 mi

District: Dunellen Borough School District

Neighborhood · ZIP 08812These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.102

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.15,513
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,931 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,698
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,053
Average tempThe average temperature here across a full year.52°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%

Owner Tools

Do you own this home?
Claim this home

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 Prospect Ave 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.

  • Bigger than 94% of homes in Middlesex County
  • Has a smaller lot than 75% of homes in Dunellen 08812
  • Older than 95% of homes in Middlesex County

How it measures up in Dunellen 08812

The dot is this home. The mark in the middle is the typical home in Dunellen 08812.

Living area3,096 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.17 ac
SmallerTypical 0.23 acBigger

Bigger than 25% of homes nearby

Year built1913
OlderTypical 1956Newer

Newer than 10% of homes nearby

How 18 Prospect Ave ranks against every home in each area.
MeasureThis homeDunellen 08812Middlesex County
Living areabigger than3,096 ft²90% of homes94% of homes
Lot sizebigger than0.17 ac25% of homes55% of homes
Year builtnewer than191310% of homes5% of homes

About 18 Prospect Ave

When did 18 Prospect Ave, Dunellen, NJ last sell?

18 Prospect Ave, Dunellen, NJ last sold on Mar 6, 2004 for $375,000, according to the county's recorded deed.

How big is 18 Prospect Ave, Dunellen, NJ?

18 Prospect Ave, Dunellen, NJ has 3,096 square feet of living space and a 0.17-acre lot.

When was 18 Prospect Ave, Dunellen, NJ built?

18 Prospect Ave, Dunellen, NJ was built in 1913, making it 113 years old. The building has 2 stories.

What schools serve 18 Prospect Ave, Dunellen, NJ?

18 Prospect Ave, Dunellen, NJ is assigned to Lincoln Middle School (middle), rated D+; Dunellen High School (high), rated D; John P. Faber Elementary School (elementary), rated D+. All sit in Dunellen Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Prospect Ave, Dunellen, NJ compare to other homes in Dunellen 08812?

Among the 4,191 homes in Dunellen 08812, it is bigger than 90% of them (3,096 ft² against a typical 1,728 ft²), its lot is bigger than 25% of them (0.17 ac against a typical 0.23 ac) and it is newer than 10% of them (1913 against a typical 1956). 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 Prospect Ave, Dunellen, NJ?

The 2025 property tax bill for 18 Prospect Ave, Dunellen, NJ was $7,758. The county assessed it at $375,000.

More homes on Prospect Ave

Closest homes

More homes in Dunellen 08812

Assigned schools

Explore the area

See this home in context

Open 18 Prospect Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map