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Single Family ResidenceResidential
$911,168$320 / 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 89How 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 $540,000 on Jun 23, 2010

23 SOUTH RD

MENDHAM, NJ 07945
0
Baths
2,849 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.
1.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
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

$911K
$815K low$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.$540,000 · Jun 23, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,236 (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.$538,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$163,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$374,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$538,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$538,200

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(3)

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
Ironia SchoolA-
Elementary · Grades KG–5 · 1.8 mi
H
Randolph High SchoolB
High · Grades 9–12 · 4.0 mi
M
Randolph Middle SchoolB+
Middle · Grades 6–8 · 4.1 mi

District: Randolph 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

23 South 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 72% of homes in Mendham 07945
  • Costs less per square foot than 90% of homes in Mendham 07945
  • Bigger than 79% of homes in Morris County
  • Has a bigger lot than 88% 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
$533K$2.7M

This home is worth more than 28% 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$911,168
CheaperTypical $1,112,355Pricier

Pricier than 28% of homes nearby

Price per ft²$320
CheaperTypical $394Pricier

Pricier than 10% of homes nearby

Living area2,849 ft²
SmallerTypical 2,806 ft²Bigger

Bigger than 51% of homes nearby

Lot size1.16 ac
SmallerTypical 1.03 acBigger

Bigger than 57% of homes nearby

Year built1968
OlderTypical 1973Newer

Newer than 37% of homes nearby

How 23 South Rd ranks against every home in each area.
MeasureThis homeMendham 07945Morris County
Estimated valuepricier than$911,16828% of homes72% of homes
Price per ft²pricier than$32010% of homes27% of homes
Living areabigger than2,849 ft²51% of homes79% of homes
Lot sizebigger than1.16 ac57% of homes88% of homes
Year builtnewer than196837% of homes52% of homes

About 23 South Rd

How much is 23 South Rd, Mendham, NJ worth?

The TopHap Estimate for 23 South Rd, Mendham, NJ is $911,168 as of Sep 24, 2026. The likely range is $814,868 to $1,007,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 South Rd, Mendham, NJ last sell?

23 South Rd, Mendham, NJ last sold on Jun 23, 2010 for $540,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

When was 23 South Rd, Mendham, NJ built?

23 South Rd, Mendham, NJ was built in 1968, making it 58 years old. The building has 2 stories.

What schools serve 23 South Rd, Mendham, NJ?

23 South Rd, Mendham, NJ is assigned to Ironia School (elementary), rated A-; Randolph High School (high), rated B; Randolph Middle School (middle), rated B+. All sit in Randolph Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 South Rd, Mendham, NJ compare to other homes in Mendham 07945?

Among the 3,209 homes in Mendham 07945, it is worth more than 28% of them ($911,168 against a typical $1,112,355), its price per square foot is higher than 10% of them ($320 against a typical $394), it is bigger than 51% of them (2,849 ft² against a typical 2,806 ft²), its lot is bigger than 57% of them (1.16 ac against a typical 1.03 ac) and it is newer than 37% of them (1968 against a typical 1973). Measured against all of Morris County, it is worth more than 72% 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 23 South Rd, Mendham, NJ?

The 2024 property tax bill for 23 South Rd, Mendham, NJ was $15,236. The county assessed it at $538,200.

More homes on South Rd

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More homes in Mendham 07945

Assigned schools

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