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Single Family ResidenceResidential
$895,984$335 / 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 71How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $650,000 on Oct 24, 2003

40 MOUNTAINSIDE RD

MENDHAM, NJ 07945
0
Baths
2,676 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.
1.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$896K
$637K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$650,000 · Oct 24, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,007 (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.$650,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$338,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$312,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$650,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$650,700

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.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
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.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
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(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.

M
Mountain View SchoolA+
Middle · Grades 5–8 · 0.9 mi
H
West Morris Mendham High SchoolA-
High · Grades 9–12 · 1.0 mi
E
Hilltop SchoolA+
Elementary · Grades PK–4 · 1.2 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

40 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 less than 74% of homes in Mendham 07945
  • Costs less per square foot than 83% of homes in Mendham 07945
  • Bigger than 75% of homes in Morris County
  • Has a bigger lot than 92% of homes in Morris County

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
$522K$2.6M

This home is worth more than 26% 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$895,984
CheaperTypical $1,114,019Pricier

Pricier than 26% of homes nearby

Price per ft²$335
CheaperTypical $393Pricier

Pricier than 17% of homes nearby

Living area2,676 ft²
SmallerTypical 2,804 ft²Bigger

Bigger than 47% of homes nearby

Lot size1.8 ac
SmallerTypical 1.03 acBigger

Bigger than 69% of homes nearby

Year built1974
OlderTypical 1973Newer

Newer than 53% of homes nearby

How 40 Mountainside Rd ranks against every home in each area.
MeasureThis homeMendham 07945Morris County
Estimated valuepricier than$895,98426% of homes70% of homes
Price per ft²pricier than$33517% of homes35% of homes
Living areabigger than2,676 ft²47% of homes75% of homes
Lot sizebigger than1.8 ac69% of homes92% of homes
Year builtnewer than197453% of homes59% of homes

About 40 Mountainside Rd

How much is 40 Mountainside Rd, Mendham, NJ worth?

The TopHap Estimate for 40 Mountainside Rd, Mendham, NJ is $895,984 as of Oct 21, 2026. The likely range is $637,434 to $1,154,534. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Mountainside Rd, Mendham, NJ last sell?

40 Mountainside Rd, Mendham, NJ last sold on Oct 24, 2003 for $650,000, according to the county's recorded deed.

When was 40 Mountainside Rd, Mendham, NJ built?

40 Mountainside Rd, Mendham, NJ was built in 1974, making it 52 years old. The building has 2 stories.

What schools serve 40 Mountainside Rd, Mendham, NJ?

40 Mountainside Rd, 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 40 Mountainside Rd, Mendham, NJ compare to other homes in Mendham 07945?

Among the 3,209 homes in Mendham 07945, it is worth more than 26% of them ($895,984 against a typical $1,114,019), its price per square foot is higher than 17% of them ($335 against a typical $393), it is bigger than 47% of them (2,676 ft² against a typical 2,804 ft²), its lot is bigger than 69% of them (1.8 ac against a typical 1.03 ac) and it is newer than 53% of them (1974 against a typical 1973). Measured against all of Morris County, it is worth more than 70% 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 40 Mountainside Rd, Mendham, NJ?

The 2024 property tax bill for 40 Mountainside Rd, Mendham, NJ was $16,007. The county assessed it at $650,700.

More homes on Mountainside Rd

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