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Single Family ResidenceResidential
$881,665$287 / 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 96How 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 $535,000 on Feb 24, 2010

21 RODERER DR

RARITAN, NJ 08869
0
Baths
3,069 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.

Valuation

$882K
$845K low$918K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$535,000 · Feb 24, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$881,665
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$705,332

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,364 (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.$570,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$207,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$363,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$570,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$570,800

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.51
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.11 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.0.17
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
John F. Kennedy Elementary SchoolB-
Elementary · Grades KG–4 · 1.0 mi
H
Bridgewater-Raritan Regional High SchoolB+
High · Grades 9–12 · 1.8 mi
M
Bridgewater-Raritan Regional Middle SchoolB+
Middle · Grades 7–8 · 3.9 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

21 Roderer Dr 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 98% of homes in Raritan 08869
  • Costs less per square foot than 85% of homes in Somerset County
  • Bigger than 97% of homes in Raritan 08869
  • Newer than 94% of homes in Raritan 08869

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
$355K$882K

This home is worth more than 98% 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$881,665
CheaperTypical $537,170Pricier

Pricier than 98% of homes nearby

Price per ft²$287
CheaperTypical $325Pricier

Pricier than 22% of homes nearby

Living area3,069 ft²
SmallerTypical 1,634 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 48% of homes nearby

Year built1995
OlderTypical 1957Newer

Newer than 94% of homes nearby

How 21 Roderer Dr ranks against every home in each area.
MeasureThis homeRaritan 08869Somerset County
Estimated valuepricier than$881,66598% of homes71% of homes
Price per ft²pricier than$28722% of homes15% of homes
Living areabigger than3,069 ft²97% of homes84% of homes
Lot sizebigger than0.17 ac48% of homes39% of homes
Year builtnewer than199594% of homes79% of homes

About 21 Roderer Dr

How much is 21 Roderer Dr, Raritan, NJ worth?

The TopHap Estimate for 21 Roderer Dr, Raritan, NJ is $881,665 as of Jul 14, 2026. The likely range is $845,122 to $918,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Roderer Dr, Raritan, NJ last sell?

21 Roderer Dr, Raritan, NJ last sold on Feb 24, 2010 for $535,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Roderer Dr, Raritan, NJ?

21 Roderer Dr, Raritan, NJ has 3,069 square feet of living space and a 0.17-acre lot.

When was 21 Roderer Dr, Raritan, NJ built?

21 Roderer Dr, Raritan, NJ was built in 1995, making it 31 years old.

What schools serve 21 Roderer Dr, Raritan, NJ?

21 Roderer Dr, 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 21 Roderer Dr, Raritan, NJ compare to other homes in Raritan 08869?

Among the 1,947 homes in Raritan 08869, it is worth more than 98% of them ($881,665 against a typical $537,170), its price per square foot is higher than 22% of them ($287 against a typical $325), it is bigger than 97% of them (3,069 ft² against a typical 1,634 ft²), its lot is bigger than 48% of them (0.17 ac against a typical 0.18 ac) and it is newer than 94% of them (1995 against a typical 1957). Measured against all of Somerset County, it is worth more than 71% 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 21 Roderer Dr, Raritan, NJ?

The 2025 property tax bill for 21 Roderer Dr, Raritan, NJ was $17,364. The county assessed it at $570,800.

Closest homes

More homes in Raritan 08869

Assigned schools

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