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Single Family ResidenceResidential
$500,758$338 / 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 90How 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 $300,000 on Sep 19, 2002

20 ESSEX DR

MENDHAM, NJ 07945
0
Baths
1,480 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.

Valuation

$501K
$451K low$550K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Sep 19, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,070 (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.$287,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$156,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$287,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$287,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.05
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Mountain View SchoolA+
Middle · Grades 5–8 · 0.8 mi
H
West Morris Mendham High SchoolA-
High · Grades 9–12 · 0.9 mi
E
Hilltop SchoolA+
Elementary · Grades PK–4 · 1.1 mi

District: Mendham Borough School District

Neighborhood · ZIP 07945These 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.88
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 100.101

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.10,295
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.510 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$212,259
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$270,274
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

20 Essex 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.

  • Among the least valuable homes in Mendham 07945
  • Costs less per square foot than 81% of homes in Mendham 07945
  • Smaller than 92% of homes in Mendham 07945
  • Among the smallest lots in Mendham 07945
  • Newer than 68% of homes in Mendham 07945

What homes are worth in Mendham 07945

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

This home
$541K$2.5M

This home is worth less than almost all homes in Mendham 07945.

How it measures up in Mendham 07945

The dot is this home. The mark in the middle is the typical home in Mendham 07945.

Estimated value$500,758
CheaperTypical $1,104,100Pricier

Cheaper than almost all homes nearby

Price per ft²$338
CheaperTypical $392Pricier

Pricier than 19% of homes nearby

Living area1,480 ft²
SmallerTypical 2,798 ft²Bigger

Bigger than 8% of homes nearby

Lot size2,178 ft²
SmallerTypical 1.03 acBigger

Smaller than almost all homes nearby

Year built1979
OlderTypical 1973Newer

Newer than 68% of homes nearby

How 20 Essex Dr ranks against every home in each area.
MeasureThis homeMendham 07945Morris County
Estimated valuepricier than$500,758almost no homes17% of homes
Price per ft²pricier than$33819% of homes36% of homes
Living areabigger than1,480 ft²8% of homes26% of homes
Lot sizebigger than2,178 ft²almost no homes6% of homes
Year builtnewer than197968% of homes64% of homes

About 20 Essex Dr

How much is 20 Essex Dr, Mendham, NJ worth?

The TopHap Estimate for 20 Essex Dr, Mendham, NJ is $500,758 as of Sep 24, 2026. The likely range is $451,189 to $550,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Essex Dr, Mendham, NJ last sell?

20 Essex Dr, Mendham, NJ last sold on Sep 19, 2002 for $300,000, according to the county's recorded deed.

How big is 20 Essex Dr, Mendham, NJ?

20 Essex Dr, Mendham, NJ has 1,480 square feet of living space and a 0.05-acre lot.

When was 20 Essex Dr, Mendham, NJ built?

20 Essex Dr, Mendham, NJ was built in 1979, making it 47 years old.

What schools serve 20 Essex Dr, Mendham, NJ?

20 Essex Dr, Mendham, NJ is assigned to Mountain View School (middle), rated A+; West Morris Mendham High School (high), rated A-; Hilltop School (elementary), rated A+. All sit in Mendham Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Essex Dr, Mendham, NJ compare to other homes in Mendham 07945?

Among the 3,209 homes in Mendham 07945, it is worth more than almost none of them ($500,758 against a typical $1,104,100), its price per square foot is higher than 19% of them ($338 against a typical $392), it is bigger than 8% of them (1,480 ft² against a typical 2,798 ft²), its lot is bigger than almost none of them (2,178 ft² against a typical 1.03 ac) and it is newer than 68% of them (1979 against a typical 1973). Measured against all of Morris County, it is worth more than 17% 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 20 Essex Dr, Mendham, NJ?

The 2024 property tax bill for 20 Essex Dr, Mendham, NJ was $7,070. The county assessed it at $287,400.

More homes on Essex Dr

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More homes in Mendham 07945

Assigned schools

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