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Single Family ResidenceResidential
Last sold for $240,000 on Jan 13, 2015

399 PROSPECT ST

SOUTH AMBOY, NJ 08879
0
Baths
2,200 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Jan 13, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,633 (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.$392,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$139,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$253,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$392,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$392,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.10
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

Transaction History(2)

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.

E
South Amboy Elementary SchoolC+
Elementary · Grades PK–6 · 0.7 mi
M
South Amboy Middle High SchoolD+
Middle · Grades 7–12 · 0.9 mi

District: South Amboy City School District

Neighborhood · ZIP 08879These 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.102
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.23,254
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,866 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,649
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,457
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

399 Prospect St 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 90% of homes in South Amboy 08879
  • Has a smaller lot than 69% of homes in Middlesex County
  • Older than 97% of homes in Middlesex County

How it measures up in South Amboy 08879

The dot is this home. The mark in the middle is the typical home in South Amboy 08879.

Living area2,200 ft²
SmallerTypical 1,414 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.11 ac
SmallerTypical 0.11 acBigger

Bigger than 32% of homes nearby

Year built1905
OlderTypical 1954Newer

Newer than 4% of homes nearby

How 399 Prospect St ranks against every home in each area.
MeasureThis homeSouth Amboy 08879Middlesex County
Living areabigger than2,200 ft²90% of homes76% of homes
Lot sizebigger than0.11 ac32% of homes31% of homes
Year builtnewer than19054% of homes3% of homes

About 399 Prospect St

When did 399 Prospect St, South Amboy, NJ last sell?

399 Prospect St, South Amboy, NJ last sold on Jan 13, 2015 for $240,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 399 Prospect St, South Amboy, NJ?

399 Prospect St, South Amboy, NJ has 2,200 square feet of living space and a 0.10-acre lot.

When was 399 Prospect St, South Amboy, NJ built?

399 Prospect St, South Amboy, NJ was built in 1905, making it 121 years old. The building has 2 stories.

What schools serve 399 Prospect St, South Amboy, NJ?

399 Prospect St, South Amboy, NJ is assigned to South Amboy Elementary School (elementary), rated C+; South Amboy Middle High School (middle), rated D+. All sit in South Amboy City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 399 Prospect St, South Amboy, NJ compare to other homes in South Amboy 08879?

Among the 7,042 homes in South Amboy 08879, it is bigger than 90% of them (2,200 ft² against a typical 1,414 ft²), its lot is bigger than 32% of them (0.11 ac against a typical 0.11 ac) and it is newer than 4% of them (1905 against a typical 1954). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 399 Prospect St, South Amboy, NJ?

The 2025 property tax bill for 399 Prospect St, South Amboy, NJ was $12,633. The county assessed it at $392,700.

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