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Single Family ResidenceResidential
$662,577$347 / 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 Jul 14, 2026
Last sold for $437,500 on Nov 23, 2020

419 FIRTH ST

SOUTH PLAINFIELD, NJ 07080
0
Baths
1,910 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.

Valuation

$663K
$631K low$694K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$437,500 · Nov 23, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,621 (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.$131,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$131,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,500

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.53
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
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.
84
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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.28
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
John E. Riley Elementary SchoolA
Elementary · Grades KG–4 · 0.5 mi
H
South Plainfield High SchoolB-
High · Grades 9–12 · 0.6 mi
M
South Plainfield Middle SchoolC+
Middle · Grades 7–8 · 0.7 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

419 Firth 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 79% of homes in South Plainfield 07080
  • Bigger than 72% of homes in South Plainfield 07080
  • Has a bigger lot than 83% of homes in South Plainfield 07080
  • Newer than 65% 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
$409K$936K

This home is worth more than 79% 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$662,577
CheaperTypical $568,694Pricier

Pricier than 79% of homes nearby

Price per ft²$347
CheaperTypical $355Pricier

Pricier than 43% of homes nearby

Living area1,910 ft²
SmallerTypical 1,636 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.28 ac
SmallerTypical 0.21 acBigger

Bigger than 83% of homes nearby

Year built1969
OlderTypical 1961Newer

Newer than 65% of homes nearby

How 419 Firth St ranks against every home in each area.
MeasureThis homeSouth Plainfield 07080Middlesex County
Estimated valuepricier than$662,57779% of homes65% of homes
Price per ft²pricier than$34743% of homes42% of homes
Living areabigger than1,910 ft²72% of homes65% of homes
Lot sizebigger than0.28 ac83% of homes80% of homes
Year builtnewer than196965% of homes52% of homes

About 419 Firth St

How much is 419 Firth St, South Plainfield, NJ worth?

The TopHap Estimate for 419 Firth St, South Plainfield, NJ is $662,577 as of Jul 14, 2026. The likely range is $630,718 to $694,436. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 419 Firth St, South Plainfield, NJ last sell?

419 Firth St, South Plainfield, NJ last sold on Nov 23, 2020 for $437,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 419 Firth St, South Plainfield, NJ?

419 Firth St, South Plainfield, NJ has 1,910 square feet of living space and a 0.28-acre lot.

When was 419 Firth St, South Plainfield, NJ built?

419 Firth St, South Plainfield, NJ was built in 1969, making it 57 years old.

What schools serve 419 Firth St, South Plainfield, NJ?

419 Firth St, South Plainfield, NJ is assigned to John E. Riley Elementary School (elementary), rated A; South Plainfield High School (high), rated B-; South Plainfield Middle School (middle), rated C+. All sit in South Plainfield Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 419 Firth 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 79% of them ($662,577 against a typical $568,694), its price per square foot is higher than 43% of them ($347 against a typical $355), it is bigger than 72% of them (1,910 ft² against a typical 1,636 ft²), its lot is bigger than 83% of them (0.28 ac against a typical 0.21 ac) and it is newer than 65% of them (1969 against a typical 1961). Measured against all of Middlesex County, it is worth more than 65% 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 419 Firth St, South Plainfield, NJ?

The 2025 property tax bill for 419 Firth St, South Plainfield, NJ was $9,621. The county assessed it at $131,500.

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