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Single Family ResidenceResidential
$724,627$389 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $190,000 on Oct 30, 2009

12 GRAND ST

SOUTH AMBOY, NJ 08879
0
Baths
1,862 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.
3,119 ft²
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$725K
$671K low$778K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Oct 30, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,108 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$514,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$307,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$207,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$514,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$514,800

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.Duplex Single
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.07
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.

Foreclosure Filings(1)

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%

Owner Tools

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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

12 Grand 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.

  • Worth more than 92% of homes in South Amboy 08879
  • Bigger than 80% of homes in South Amboy 08879
  • Has a smaller lot than 92% of homes in Morris County
  • Older than 94% of homes in Morris County

What homes are worth in South Amboy 08879

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

This home
$313K$1.1M

This home is worth more than 92% of homes in South Amboy 08879.

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.

Estimated value$724,627
CheaperTypical $520,805Pricier

Pricier than 92% of homes nearby

Price per ft²$389
CheaperTypical $375Pricier

Pricier than 56% of homes nearby

Living area1,862 ft²
SmallerTypical 1,414 ft²Bigger

Bigger than 80% of homes nearby

Lot size3,119 ft²
SmallerTypical 0.11 acBigger

Bigger than 23% of homes nearby

Year built1916
OlderTypical 1953Newer

Newer than 16% of homes nearby

How 12 Grand St ranks against every home in each area.
MeasureThis homeSouth Amboy 08879Morris County
Estimated valuepricier than$724,62792% of homes50% of homes
Price per ft²pricier than$38956% of homes60% of homes
Living areabigger than1,862 ft²80% of homes44% of homes
Lot sizebigger than3,119 ft²23% of homes8% of homes
Year builtnewer than191616% of homes6% of homes

About 12 Grand St

How much is 12 Grand St, South Amboy, NJ worth?

The TopHap Estimate for 12 Grand St, South Amboy, NJ is $724,627 as of Sep 24, 2026. The likely range is $671,452 to $777,802. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Grand St, South Amboy, NJ last sell?

12 Grand St, South Amboy, NJ last sold on Oct 30, 2009 for $190,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Grand St, South Amboy, NJ?

12 Grand St, South Amboy, NJ has 1,862 square feet of living space and a 0.07-acre lot.

When was 12 Grand St, South Amboy, NJ built?

12 Grand St, South Amboy, NJ was built in 1916, making it 110 years old. It is a duplex single home. The building has 2 stories.

How does 12 Grand St, South Amboy, NJ compare to other homes in South Amboy 08879?

Among the 7,042 homes in South Amboy 08879, it is worth more than 92% of them ($724,627 against a typical $520,805), its price per square foot is higher than 56% of them ($389 against a typical $375), it is bigger than 80% of them (1,862 ft² against a typical 1,414 ft²), its lot is bigger than 23% of them (3,119 ft² against a typical 0.11 ac) and it is newer than 16% of them (1916 against a typical 1953). Measured against all of Morris County, it is worth more than 50% 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 12 Grand St, South Amboy, NJ?

The 2024 property tax bill for 12 Grand St, South Amboy, NJ was $8,108. The county assessed it at $514,800.

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