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Single Family ResidenceResidential
$996,431$328 / 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 87How 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 $580,000 on May 3, 2012

265 MOUNTAINSIDE RD

MENDHAM, NJ 07945
0
Baths
3,036 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.
5.07 ac
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

$996K
$870K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$580,000 · May 3, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,122 (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.$772,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$438,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$730,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$772,300

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.64
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.123 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountyMORRIS
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
West Morris Mendham High SchoolA+
High · Grades 9–12 · 1.6 mi
E
Mendham Township Elementary SchoolA
Elementary · Grades PK–4 · 2.5 mi
M
Mendham Township Middle SchoolA
Middle · Grades 5–8 · 3.7 mi

District: Mendham Township 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

265 Mountainside Rd 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 more than 78% of homes in Morris County
  • Costs less per square foot than 88% of homes in Mendham 07945
  • Bigger than 83% of homes in Morris County
  • Among the largest lots in Morris County
  • 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
$485K$2.5M

This home is worth more than 38% of 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$996,431
CheaperTypical $1,107,478Pricier

Pricier than 38% of homes nearby

Price per ft²$328
CheaperTypical $393Pricier

Pricier than 12% of homes nearby

Living area3,036 ft²
SmallerTypical 2,802 ft²Bigger

Bigger than 56% of homes nearby

Lot size5.07 ac
SmallerTypical 1.03 acBigger

Bigger than 92% of homes nearby

Year built1979
OlderTypical 1973Newer

Newer than 68% of homes nearby

How 265 Mountainside Rd ranks against every home in each area.
MeasureThis homeMendham 07945Morris County
Estimated valuepricier than$996,43138% of homes78% of homes
Price per ft²pricier than$32812% of homes32% of homes
Living areabigger than3,036 ft²56% of homes83% of homes
Lot sizebigger than5.07 ac92% of homesalmost all homes
Year builtnewer than197968% of homes64% of homes

About 265 Mountainside Rd

How much is 265 Mountainside Rd, Mendham, NJ worth?

The TopHap Estimate for 265 Mountainside Rd, Mendham, NJ is $996,431 as of Sep 24, 2026. The likely range is $869,979 to $1,122,883. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 265 Mountainside Rd, Mendham, NJ last sell?

265 Mountainside Rd, Mendham, NJ last sold on May 3, 2012 for $580,000, according to the county's recorded deed.

When was 265 Mountainside Rd, Mendham, NJ built?

265 Mountainside Rd, Mendham, NJ was built in 1979, making it 47 years old.

What schools serve 265 Mountainside Rd, Mendham, NJ?

265 Mountainside Rd, Mendham, NJ is assigned to West Morris Mendham High School (high), rated A+; Mendham Township Elementary School (elementary), rated A; Mendham Township Middle School (middle), rated A. All sit in Mendham Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 265 Mountainside Rd, Mendham, NJ compare to other homes in Mendham 07945?

Among the 3,209 homes in Mendham 07945, it is worth more than 38% of them ($996,431 against a typical $1,107,478), its price per square foot is higher than 12% of them ($328 against a typical $393), it is bigger than 56% of them (3,036 ft² against a typical 2,802 ft²), its lot is bigger than 92% of them (5.07 ac 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 78% 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 265 Mountainside Rd, Mendham, NJ?

The 2024 property tax bill for 265 Mountainside Rd, Mendham, NJ was $13,122. The county assessed it at $772,300.

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