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Single Family ResidenceResidential
$596,100$324 / 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 95How 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 $189,900 on Dec 27, 2001

1146 S 9TH ST

SOUTH PLAINFIELD, NJ 07080
0
Baths
1,842 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1933
Year BuiltThe year the home was originally built, according to county records.

Valuation

$596K
$569K low$623K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$189,900 · Dec 27, 2001

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$128,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,600

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.
85
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.

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.0.14
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
Franklin Elementary SchoolC+
Elementary · Grades KG–4 · 0.3 mi
M
South Plainfield Middle SchoolC+
Middle · Grades 7–8 · 1.0 mi
H
South Plainfield High SchoolB-
High · Grades 9–12 · 1.2 mi

District: South Plainfield Borough School District

Neighborhood · ZIP 07080These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
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.1.6%
PopulationHow many people live in this area.25,481
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,053 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,850
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,590
Average tempThe average temperature here across a full year.53°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

1146 S 9th 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.

  • Costs less per square foot than 75% of homes in South Plainfield 07080
  • Bigger than 67% of homes in South Plainfield 07080
  • Has a smaller lot than 77% of homes in South Plainfield 07080
  • Older than 89% of homes in South Plainfield 07080

What homes are worth in South Plainfield 07080

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

This home
$404K$946K

This home is worth more than 62% of homes in South Plainfield 07080.

How it measures up in South Plainfield 07080

The dot is this home. The mark in the middle is the typical home in South Plainfield 07080.

Estimated value$596,100
CheaperTypical $566,187Pricier

Pricier than 62% of homes nearby

Price per ft²$324
CheaperTypical $359Pricier

Pricier than 25% of homes nearby

Living area1,842 ft²
SmallerTypical 1,628 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.14 ac
SmallerTypical 0.21 acBigger

Bigger than 23% of homes nearby

Year built1933
OlderTypical 1961Newer

Newer than 11% of homes nearby

How 1146 S 9th St ranks against every home in each area.
MeasureThis homeSouth Plainfield 07080Middlesex County
Estimated valuepricier than$596,10062% of homes54% of homes
Price per ft²pricier than$32425% of homes29% of homes
Living areabigger than1,842 ft²67% of homes62% of homes
Lot sizebigger than0.14 ac23% of homes48% of homes
Year builtnewer than193311% of homes13% of homes

About 1146 S 9th St

How much is 1146 S 9th St, South Plainfield, NJ worth?

The TopHap Estimate for 1146 S 9th St, South Plainfield, NJ is $596,100 as of Aug 30, 2026. The likely range is $568,974 to $623,225. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1146 S 9th St, South Plainfield, NJ last sell?

1146 S 9th St, South Plainfield, NJ last sold on Dec 27, 2001 for $189,900, according to the county's recorded deed.

How big is 1146 S 9th St, South Plainfield, NJ?

1146 S 9th St, South Plainfield, NJ has 1,842 square feet of living space and a 0.14-acre lot.

When was 1146 S 9th St, South Plainfield, NJ built?

1146 S 9th St, South Plainfield, NJ was built in 1933, making it 93 years old.

What schools serve 1146 S 9th St, South Plainfield, NJ?

1146 S 9th St, South Plainfield, NJ is assigned to Franklin Elementary School (elementary), rated C+; South Plainfield Middle School (middle), rated C+; South Plainfield High School (high), rated B-. All sit in South Plainfield Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1146 S 9th St, South Plainfield, NJ compare to other homes in South Plainfield 07080?

Among the 7,536 homes in South Plainfield 07080, it is worth more than 62% of them ($596,100 against a typical $566,187), its price per square foot is higher than 25% of them ($324 against a typical $359), it is bigger than 67% of them (1,842 ft² against a typical 1,628 ft²), its lot is bigger than 23% of them (0.14 ac against a typical 0.21 ac) and it is newer than 11% of them (1933 against a typical 1961). Measured against all of Middlesex County, it is worth more than 54% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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