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CondominiumResidential
$447,284$422 / 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 91How 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
Last sold for $420,000 on Apr 7, 2025

7 PROSPECT ST

MENDHAM, NJ 07945
Building report
0
Baths
1,061 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.

Valuation

$447K
$409K low$486K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Apr 7, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,157 (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.$454,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$215,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$239,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$454,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$454,400

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
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.25
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.

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

7 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.

  • Among the least valuable homes in Mendham 07945
  • Costs more per square foot than 72% of homes in Morris County
  • Smaller than 97% of homes in Mendham 07945
  • Has a smaller lot than 87% of homes in Mendham 07945
  • Newer than 98% 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
$512K$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$447,284
CheaperTypical $1,091,367Pricier

Cheaper than almost all homes nearby

Price per ft²$422
CheaperTypical $391Pricier

Pricier than 66% of homes nearby

Living area1,061 ft²
SmallerTypical 2,804 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.25 ac
SmallerTypical 1.03 acBigger

Bigger than 13% of homes nearby

Year built2008
OlderTypical 1973Newer

Newer than 98% of homes nearby

How 7 Prospect St ranks against every home in each area.
MeasureThis homeMendham 07945Morris County
Estimated valuepricier than$447,284almost no homes10% of homes
Price per ft²pricier than$42266% of homes72% of homes
Living areabigger than1,061 ft²3% of homes8% of homes
Lot sizebigger than0.25 ac13% of homes38% of homes
Year builtnewer than200898% of homes94% of homes

About 7 Prospect St

How much is 7 Prospect St, Mendham, NJ worth?

The TopHap Estimate for 7 Prospect St, Mendham, NJ is $447,284 as of Aug 30, 2026. The likely range is $408,695 to $485,873. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Prospect St, Mendham, NJ last sell?

7 Prospect St, Mendham, NJ last sold on Apr 7, 2025 for $420,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 7 Prospect St, Mendham, NJ?

7 Prospect St, Mendham, NJ has 1,061 square feet of living space and a 0.25-acre lot.

When was 7 Prospect St, Mendham, NJ built?

7 Prospect St, Mendham, NJ was built in 2008, making it 18 years old. It is a condo/apartment home.

How does 7 Prospect St, Mendham, NJ compare to other homes in Mendham 07945?

Among the 3,208 homes in Mendham 07945, it is worth more than almost none of them ($447,284 against a typical $1,091,367), its price per square foot is higher than 66% of them ($422 against a typical $391), it is bigger than 3% of them (1,061 ft² against a typical 2,804 ft²), its lot is bigger than 13% of them (0.25 ac against a typical 1.03 ac) and it is newer than 98% of them (2008 against a typical 1973). Measured against all of Morris County, it is worth more than 10% 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 7 Prospect St, Mendham, NJ?

The 2024 property tax bill for 7 Prospect St, Mendham, NJ was $7,157. The county assessed it at $454,400.

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