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Single Family ResidenceResidential
$1,041,433$321 / 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 93How 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 $765,000 on Aug 13, 2009

3 DIANE CT

RANDOLPH, NJ 07869
0
Baths
3,245 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1M
$973K 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.$765,000 · Aug 13, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,142 (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.$605,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$240,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$365,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$605,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$605,500

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.

E
Ironia SchoolB-
Elementary · Grades KG–5 · 1.5 mi
H
Randolph High SchoolB-
High · Grades 9–12 · 1.9 mi
M
Randolph Middle SchoolB+
Middle · Grades 6–8 · 1.9 mi

District: Randolph Township School District

Neighborhood · ZIP 07869These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.26,744
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,309 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,203
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,859
Average tempThe average temperature here across a full year.48°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

3 Diane Ct 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 81% of homes in Morris County
  • Costs less per square foot than 71% of homes in Randolph 07869
  • Bigger than 87% of homes in Morris County
  • Has a bigger lot than 86% of homes in Morris County
  • Newer than 86% of homes in Randolph 07869

What homes are worth in Randolph 07869

Each bar is how many homes fall in that price range. The marker is this home.

This home
$401K$1.5M

This home is worth more than 80% of homes in Randolph 07869.

How it measures up in Randolph 07869

The dot is this home. The mark in the middle is the typical home in Randolph 07869.

Estimated value$1,041,433
CheaperTypical $834,823Pricier

Pricier than 80% of homes nearby

Price per ft²$321
CheaperTypical $347Pricier

Pricier than 29% of homes nearby

Living area3,245 ft²
SmallerTypical 2,397 ft²Bigger

Bigger than 81% of homes nearby

Lot size1.04 ac
SmallerTypical 0.58 acBigger

Bigger than 79% of homes nearby

Year built1997
OlderTypical 1976Newer

Newer than 86% of homes nearby

How 3 Diane Ct ranks against every home in each area.
MeasureThis homeRandolph 07869Morris County
Estimated valuepricier than$1,041,43380% of homes81% of homes
Price per ft²pricier than$32129% of homes29% of homes
Living areabigger than3,245 ft²81% of homes87% of homes
Lot sizebigger than1.04 ac79% of homes86% of homes
Year builtnewer than199786% of homes85% of homes

About 3 Diane Ct

How much is 3 Diane Ct, Randolph, NJ worth?

The TopHap Estimate for 3 Diane Ct, Randolph, NJ is $1,041,433 as of Sep 24, 2026. The likely range is $972,520 to $1,110,346. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Diane Ct, Randolph, NJ last sell?

3 Diane Ct, Randolph, NJ last sold on Aug 13, 2009 for $765,000, according to the county's recorded deed.

When was 3 Diane Ct, Randolph, NJ built?

3 Diane Ct, Randolph, NJ was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 3 Diane Ct, Randolph, NJ?

3 Diane Ct, Randolph, NJ is assigned to Ironia School (elementary), rated B-; 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 3 Diane Ct, Randolph, NJ compare to other homes in Randolph 07869?

Among the 7,374 homes in Randolph 07869, it is worth more than 80% of them ($1,041,433 against a typical $834,823), its price per square foot is higher than 29% of them ($321 against a typical $347), it is bigger than 81% of them (3,245 ft² against a typical 2,397 ft²), its lot is bigger than 79% of them (1.04 ac against a typical 0.58 ac) and it is newer than 86% of them (1997 against a typical 1976). Measured against all of Morris County, it is worth more than 81% 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 3 Diane Ct, Randolph, NJ?

The 2024 property tax bill for 3 Diane Ct, Randolph, NJ was $17,142. The county assessed it at $605,500.

More homes on Diane Ct

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Assigned schools

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