Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $467,500 on Nov 22, 2016

20 HARRIET DR

WHIPPANY, NJ 07981
0
Baths
1,228 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$467,500 · Nov 22, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,519 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$356,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$217,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$356,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$356,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.34
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(4)

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
Salem Drive SchoolA
Elementary · Grades KG–5 · 0.3 mi
H
Whippany Park High SchoolA
High · Grades 9–12 · 0.9 mi
M
Memorial Junior SchoolB+
Middle · Grades 6–8 · 1.8 mi

District: Hanover Township School District

Neighborhood · ZIP 07981These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.8,867
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,280 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,275
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,259
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

Do you own this home?
Claim this home

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

20 Harriet 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.

  • Smaller than 87% of homes in Whippany 07981
  • Older than 91% of homes in Whippany 07981

How it measures up in Whippany 07981

The dot is this home. The mark in the middle is the typical home in Whippany 07981.

Living area1,228 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.34 ac
SmallerTypical 0.38 acBigger

Bigger than 41% of homes nearby

Year built1949
OlderTypical 1970Newer

Newer than 9% of homes nearby

How 20 Harriet Dr ranks against every home in each area.
MeasureThis homeWhippany 07981Morris County
Living areabigger than1,228 ft²13% of homes15% of homes
Lot sizebigger than0.34 ac41% of homes51% of homes
Year builtnewer than19499% of homes21% of homes

About 20 Harriet Dr

When did 20 Harriet Dr, Whippany, NJ last sell?

20 Harriet Dr, Whippany, NJ last sold on Nov 22, 2016 for $467,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 20 Harriet Dr, Whippany, NJ?

20 Harriet Dr, Whippany, NJ has 1,228 square feet of living space and a 0.34-acre lot.

When was 20 Harriet Dr, Whippany, NJ built?

20 Harriet Dr, Whippany, NJ was built in 1949, making it 77 years old. It is a duplex single home. The building has 1 story.

What schools serve 20 Harriet Dr, Whippany, NJ?

20 Harriet Dr, Whippany, NJ is assigned to Salem Drive School (elementary), rated A; Whippany Park High School (high), rated A; Memorial Junior School (middle), rated B+. All sit in Hanover Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Harriet Dr, Whippany, NJ compare to other homes in Whippany 07981?

Among the 3,385 homes in Whippany 07981, it is bigger than 13% of them (1,228 ft² against a typical 1,872 ft²), its lot is bigger than 41% of them (0.34 ac against a typical 0.38 ac) and it is newer than 9% of them (1949 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Harriet Dr, Whippany, NJ?

The 2024 property tax bill for 20 Harriet Dr, Whippany, NJ was $7,519. The county assessed it at $356,700.

More homes on Harriet Dr

Closest homes

More homes in Whippany 07981

Assigned schools

Explore the area

See this home in context

Open 20 Harriet Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map