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Single Family ResidenceResidential
$590,407$439 / 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 Jul 14, 2026
Last sold for $289,000 on Jul 10, 2001

145 WASHINGTON ST

ROCKY HILL, NJ 08553
1
Baths
1,344 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1909
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$590K
$574K low$607K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$289,000 · Jul 10, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,736 (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.$469,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$208,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$261,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$419,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$469,700

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
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.
95
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.
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.0.27
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.

M
Montgomery Upper Middle SchoolA+
Middle · Grades 7–8 · 2.5 mi
E
Orchard Hill Elementary School
Elementary · Grades PK–2 · 2.5 mi
H
Montgomery High SchoolA-
High · Grades 9–12 · 4.0 mi

District: Montgomery Township School District

Neighborhood · ZIP 08553These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,293 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,311
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$217,773
Average tempThe average temperature here across a full year.52°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

145 Washington 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 77% of homes in Rocky Hill 08553
  • Costs more per square foot than 90% of homes in Rocky Hill 08553
  • Smaller than 89% of homes in Rocky Hill 08553
  • Has a smaller lot than 72% of homes in Rocky Hill 08553
  • Older than 97% of homes in Somerset County

What homes are worth in Rocky Hill 08553

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

This home
$411K$1.2M

This home is worth more than 23% of homes in Rocky Hill 08553.

How it measures up in Rocky Hill 08553

The dot is this home. The mark in the middle is the typical home in Rocky Hill 08553.

Estimated value$590,407
CheaperTypical $745,272Pricier

Pricier than 23% of homes nearby

Price per ft²$439
CheaperTypical $362Pricier

Pricier than 90% of homes nearby

Living area1,344 ft²
SmallerTypical 2,174 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.27 ac
SmallerTypical 0.49 acBigger

Bigger than 28% of homes nearby

Year built1909
OlderTypical 1953Newer

Newer than 28% of homes nearby

How 145 Washington St ranks against every home in each area.
MeasureThis homeRocky Hill 08553Somerset County
Estimated valuepricier than$590,40723% of homes40% of homes
Price per ft²pricier than$43990% of homes87% of homes
Living areabigger than1,344 ft²11% of homes22% of homes
Lot sizebigger than0.27 ac28% of homes51% of homes
Year builtnewer than190928% of homes3% of homes

About 145 Washington St

How much is 145 Washington St, Rocky Hill, NJ worth?

The TopHap Estimate for 145 Washington St, Rocky Hill, NJ is $590,407 as of Jul 14, 2026. The likely range is $574,168 to $606,646. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 145 Washington St, Rocky Hill, NJ last sell?

145 Washington St, Rocky Hill, NJ last sold on Jul 10, 2001 for $289,000, according to the county's recorded deed.

How big is 145 Washington St, Rocky Hill, NJ?

145 Washington St, Rocky Hill, NJ has 1 bathrooms, 1,344 square feet of living space and a 0.27-acre lot.

When was 145 Washington St, Rocky Hill, NJ built?

145 Washington St, Rocky Hill, NJ was built in 1909, making it 117 years old. The building has 2 stories.

What schools serve 145 Washington St, Rocky Hill, NJ?

145 Washington St, Rocky Hill, NJ is assigned to Montgomery Upper Middle School (middle), rated A+; Orchard Hill Elementary School (elementary); Montgomery High School (high), rated A-. All sit in Montgomery Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 145 Washington St, Rocky Hill, NJ compare to other homes in Rocky Hill 08553?

Among the 258 homes in Rocky Hill 08553, it is worth more than 23% of them ($590,407 against a typical $745,272), its price per square foot is higher than 90% of them ($439 against a typical $362), it is bigger than 11% of them (1,344 ft² against a typical 2,174 ft²), its lot is bigger than 28% of them (0.27 ac against a typical 0.49 ac) and it is newer than 28% of them (1909 against a typical 1953). Measured against all of Somerset County, it is worth more than 40% 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 145 Washington St, Rocky Hill, NJ?

The 2025 property tax bill for 145 Washington St, Rocky Hill, NJ was $8,736. The county assessed it at $469,700.

More homes on Washington St

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Assigned schools

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