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Single Family ResidenceResidential
$354,739$473 / 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 92How 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

232 OLSEN ST

SOUTH AMBOY, NJ 08879
0
Baths
750 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.
1953
Year BuiltThe year the home was originally built, according to county records.

Valuation

$355K
$327K low$382K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,566 (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.$104,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$104,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,900

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.0.12
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.

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

E
Dwight D. Eisenhower Elementary SchoolB
Elementary · Grades KG–3 · 0.6 mi
H
Sayreville War Memorial High SchoolD+
High · Grades 9–12 · 2.1 mi
M
Sayreville Middle SchoolC+
Middle · Grades 6–8 · 2.4 mi

District: Sayreville Borough 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

232 Olsen 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 less than 93% of homes in South Amboy 08879
  • Costs more per square foot than 90% of homes in Middlesex County
  • Smaller than 98% of homes in Middlesex County
  • Has a smaller lot than 68% of homes in Middlesex County
  • Older than 71% of homes in Middlesex 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
$311K$1000K

This home is worth more than 7% 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$354,739
CheaperTypical $516,379Pricier

Pricier than 7% of homes nearby

Price per ft²$473
CheaperTypical $370Pricier

Pricier than 87% of homes nearby

Living area750 ft²
SmallerTypical 1,414 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.11 ac
SmallerTypical 0.11 acBigger

Bigger than 34% of homes nearby

Year built1953
OlderTypical 1954Newer

Newer than 50% of homes nearby

How 232 Olsen St ranks against every home in each area.
MeasureThis homeSouth Amboy 08879Middlesex County
Estimated valuepricier than$354,7397% of homes7% of homes
Price per ft²pricier than$47387% of homes90% of homes
Living areabigger than750 ft²6% of homes2% of homes
Lot sizebigger than0.11 ac34% of homes32% of homes
Year builtnewer than195350% of homes29% of homes

About 232 Olsen St

How much is 232 Olsen St, South Amboy, NJ worth?

The TopHap Estimate for 232 Olsen St, South Amboy, NJ is $354,739 as of Aug 30, 2026. The likely range is $327,359 to $382,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 232 Olsen St, South Amboy, NJ last sell?

232 Olsen St, South Amboy, NJ last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 232 Olsen St, South Amboy, NJ?

232 Olsen St, South Amboy, NJ has 750 square feet of living space and a 0.12-acre lot.

When was 232 Olsen St, South Amboy, NJ built?

232 Olsen St, South Amboy, NJ was built in 1953, making it 73 years old.

What schools serve 232 Olsen St, South Amboy, NJ?

232 Olsen St, South Amboy, NJ is assigned to Dwight D. Eisenhower Elementary School (elementary), rated B; Sayreville War Memorial High School (high), rated D+; Sayreville Middle School (middle), rated C+. All sit in Sayreville Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 232 Olsen 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 7% of them ($354,739 against a typical $516,379), its price per square foot is higher than 87% of them ($473 against a typical $370), it is bigger than 6% of them (750 ft² against a typical 1,414 ft²), its lot is bigger than 34% of them (0.11 ac against a typical 0.11 ac) and it is newer than 50% of them (1953 against a typical 1954). Measured against all of Middlesex County, it is worth more than 7% 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 232 Olsen St, South Amboy, NJ?

The 2025 property tax bill for 232 Olsen St, South Amboy, NJ was $6,566. The county assessed it at $104,900.

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