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CondominiumResidential
$637,706$886 / 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 59How 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

20A PROSPECT ST

BERNARDSVILLE, NJ 07924
0
Baths
720 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.
3,441 ft²
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.

Valuation

$638K
$379K low$896K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,259 (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.$238,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$134,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$224,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$238,700

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.
19
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.
97
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySOMERSET
Lot (acres)The size of the land the home sits on, from county records.0.08
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.

H
Bernards High SchoolA-
High · Grades 9–12 · 0.3 mi
E
Marion T. Bedwell Elementary SchoolB
Elementary · Grades PK–4 · 1.1 mi
M
Bernardsville Middle SchoolA
Middle · Grades 5–8 · 1.2 mi

District: Somerset Hills Regional School District

Neighborhood · ZIP 07924These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.8,345
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.639 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$196,059
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$283,369
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

20a Prospect 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 84% of homes in Bernardsville 07924
  • Among the highest price per square foot in Bernardsville 07924
  • Among the smallest homes in Bernardsville 07924
  • Has a smaller lot than 95% of homes in Bernardsville 07924
  • Newer than 79% of homes in Bernardsville 07924

What homes are worth in Bernardsville 07924

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

This home
$322K$3.4M

This home is worth more than 16% of homes in Bernardsville 07924.

How it measures up in Bernardsville 07924

The dot is this home. The mark in the middle is the typical home in Bernardsville 07924.

Estimated value$637,706
CheaperTypical $1,001,683Pricier

Pricier than 16% of homes nearby

Price per ft²$886
CheaperTypical $417Pricier

Pricier than almost all homes nearby

Living area720 ft²
SmallerTypical 2,398 ft²Bigger

Smaller than almost all homes nearby

Lot size3,441 ft²
SmallerTypical 0.49 acBigger

Bigger than 5% of homes nearby

Year built1984
OlderTypical 1960Newer

Newer than 79% of homes nearby

How 20a Prospect St ranks against every home in each area.
MeasureThis homeBernardsville 07924Somerset County
Estimated valuepricier than$637,70616% of homes47% of homes
Price per ft²pricier than$886almost all homesalmost all homes
Living areabigger than720 ft²almost no homesalmost no homes
Lot sizebigger than3,441 ft²5% of homes24% of homes
Year builtnewer than198479% of homes52% of homes

About 20a Prospect St

How much is 20a Prospect St, Bernardsville, NJ worth?

The TopHap Estimate for 20a Prospect St, Bernardsville, NJ is $637,706 as of Aug 30, 2026. The likely range is $379,168 to $896,244. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20a Prospect St, Bernardsville, NJ last sell?

20a Prospect St, Bernardsville, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20a Prospect St, Bernardsville, NJ?

20a Prospect St, Bernardsville, NJ has 720 square feet of living space and a 0.08-acre lot.

When was 20a Prospect St, Bernardsville, NJ built?

20a Prospect St, Bernardsville, NJ was built in 1984, making it 42 years old. It is a condo/apartment home.

What schools serve 20a Prospect St, Bernardsville, NJ?

20a Prospect St, Bernardsville, NJ is assigned to Bernards High School (high), rated A-; Marion T. Bedwell Elementary School (elementary), rated B; Bernardsville Middle School (middle), rated A. All sit in Somerset Hills Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20a Prospect St, Bernardsville, NJ compare to other homes in Bernardsville 07924?

Among the 2,518 homes in Bernardsville 07924, it is worth more than 16% of them ($637,706 against a typical $1,001,683), its price per square foot is higher than almost all of them ($886 against a typical $417), it is bigger than almost none of them (720 ft² against a typical 2,398 ft²), its lot is bigger than 5% of them (3,441 ft² against a typical 0.49 ac) and it is newer than 79% of them (1984 against a typical 1960). Measured against all of Somerset County, it is worth more than 47% 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 20a Prospect St, Bernardsville, NJ?

The 2025 property tax bill for 20a Prospect St, Bernardsville, NJ was $4,259. The county assessed it at $238,700.

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