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Single Family ResidenceResidential
$670,315$274 / 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 97How 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 $460,000 on Oct 7, 2020

42 THOMPSON ST

RARITAN, NJ 08869
0
Baths
2,446 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$670K
$647K low$693K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$460,000 · Oct 7, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,639 (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.$382,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$143,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$238,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$382,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$382,600

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.44
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountySOMERSET
Lot (acres)The size of the land the home sits on, from county records.0.15
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 F. Kennedy Elementary SchoolB-
Elementary · Grades KG–4 · 0.8 mi
H
Bridgewater-Raritan Regional High SchoolB+
High · Grades 9–12 · 1.6 mi
M
Bridgewater-Raritan Regional Middle SchoolB+
Middle · Grades 7–8 · 2.6 mi

District: Bridgewater-Raritan Regional School District

Neighborhood · ZIP 08869These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
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.8,217
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,269 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,594
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,038
Average tempThe average temperature here across a full year.52°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

42 Thompson 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 81% of homes in Raritan 08869
  • Costs less per square foot than 90% of homes in Somerset County
  • Bigger than 83% of homes in Raritan 08869
  • Has a smaller lot than 74% of homes in Raritan 08869
  • Older than 88% of homes in Somerset County

What homes are worth in Raritan 08869

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

This home
$349K$902K

This home is worth more than 81% of homes in Raritan 08869.

How it measures up in Raritan 08869

The dot is this home. The mark in the middle is the typical home in Raritan 08869.

Estimated value$670,315
CheaperTypical $541,084Pricier

Pricier than 81% of homes nearby

Price per ft²$274
CheaperTypical $332Pricier

Pricier than 16% of homes nearby

Living area2,446 ft²
SmallerTypical 1,638 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.15 ac
SmallerTypical 0.18 acBigger

Bigger than 26% of homes nearby

Year built1940
OlderTypical 1957Newer

Newer than 35% of homes nearby

How 42 Thompson St ranks against every home in each area.
MeasureThis homeRaritan 08869Somerset County
Estimated valuepricier than$670,31581% of homes51% of homes
Price per ft²pricier than$27416% of homes10% of homes
Living areabigger than2,446 ft²83% of homes69% of homes
Lot sizebigger than0.15 ac26% of homes33% of homes
Year builtnewer than194035% of homes12% of homes

About 42 Thompson St

How much is 42 Thompson St, Raritan, NJ worth?

The TopHap Estimate for 42 Thompson St, Raritan, NJ is $670,315 as of Sep 24, 2026. The likely range is $647,376 to $693,254. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Thompson St, Raritan, NJ last sell?

42 Thompson St, Raritan, NJ last sold on Oct 7, 2020 for $460,000, according to the county's recorded deed.

How big is 42 Thompson St, Raritan, NJ?

42 Thompson St, Raritan, NJ has 2,446 square feet of living space and a 0.15-acre lot.

When was 42 Thompson St, Raritan, NJ built?

42 Thompson St, Raritan, NJ was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 42 Thompson St, Raritan, NJ?

42 Thompson St, Raritan, NJ is assigned to John F. Kennedy Elementary School (elementary), rated B-; Bridgewater-Raritan Regional High School (high), rated B+; Bridgewater-Raritan Regional Middle School (middle), rated B+. All sit in Bridgewater-Raritan Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Thompson St, Raritan, NJ compare to other homes in Raritan 08869?

Among the 1,947 homes in Raritan 08869, it is worth more than 81% of them ($670,315 against a typical $541,084), its price per square foot is higher than 16% of them ($274 against a typical $332), it is bigger than 83% of them (2,446 ft² against a typical 1,638 ft²), its lot is bigger than 26% of them (0.15 ac against a typical 0.18 ac) and it is newer than 35% of them (1940 against a typical 1957). Measured against all of Somerset County, it is worth more than 51% 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 42 Thompson St, Raritan, NJ?

The 2025 property tax bill for 42 Thompson St, Raritan, NJ was $11,639. The county assessed it at $382,600.

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