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Single Family ResidenceResidential
$1,095,587$378 / 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 92How 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 $525,000 on Mar 4, 2011

20 GUNTHER ST

MENDHAM, NJ 07945
0
Baths
2,896 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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

$1.1M
$1M 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.$525,000 · Mar 4, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,039 (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.$652,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$341,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$652,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$652,000

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.0.92
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 · 0.2 mi
E
Hilltop SchoolB+
Elementary · Grades PK–4 · 0.5 mi
H
West Morris Mendham High SchoolA+
High · Grades 9–12 · 0.8 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 Gunther 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.

  • Worth more than 83% of homes in Morris County
  • Bigger than 81% of homes in Morris County
  • Has a bigger lot than 83% of homes in Morris County
  • Older 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
$496K$2.6M

This home is worth more than 50% 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$1,095,587
CheaperTypical $1,095,777Pricier

Pricier than 50% of homes nearby

Price per ft²$378
CheaperTypical $390Pricier

Pricier than 43% of homes nearby

Living area2,896 ft²
SmallerTypical 2,828 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.92 ac
SmallerTypical 1.03 acBigger

Bigger than 42% of homes nearby

Year built1966
OlderTypical 1973Newer

Newer than 32% of homes nearby

How 20 Gunther St ranks against every home in each area.
MeasureThis homeMendham 07945Morris County
Estimated valuepricier than$1,095,58750% of homes83% of homes
Price per ft²pricier than$37843% of homes56% of homes
Living areabigger than2,896 ft²52% of homes81% of homes
Lot sizebigger than0.92 ac42% of homes83% of homes
Year builtnewer than196632% of homes49% of homes

About 20 Gunther St

How much is 20 Gunther St, Mendham, NJ worth?

The TopHap Estimate for 20 Gunther St, Mendham, NJ is $1,095,587 as of Aug 30, 2026. The likely range is $1,009,904 to $1,181,271. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Gunther St, Mendham, NJ last sell?

20 Gunther St, Mendham, NJ last sold on Mar 4, 2011 for $525,000, according to the county's recorded deed.

How big is 20 Gunther St, Mendham, NJ?

20 Gunther St, Mendham, NJ has 2,896 square feet of living space and a 0.92-acre lot.

When was 20 Gunther St, Mendham, NJ built?

20 Gunther St, Mendham, NJ was built in 1966, making it 60 years old. The building has 2 stories.

What schools serve 20 Gunther St, Mendham, NJ?

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

How does 20 Gunther St, Mendham, NJ compare to other homes in Mendham 07945?

Among the 3,208 homes in Mendham 07945, it is worth more than 50% of them ($1,095,587 against a typical $1,095,777), its price per square foot is higher than 43% of them ($378 against a typical $390), it is bigger than 52% of them (2,896 ft² against a typical 2,828 ft²), its lot is bigger than 42% of them (0.92 ac against a typical 1.03 ac) and it is newer than 32% of them (1966 against a typical 1973). Measured against all of Morris County, it is worth more than 83% 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 Gunther St, Mendham, NJ?

The 2024 property tax bill for 20 Gunther St, Mendham, NJ was $16,039. The county assessed it at $652,000.

More homes on Gunther St

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