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Single Family ResidenceResidential
$627,717$345 / 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 $350,000 on Dec 1, 2003

402 DIAMOND SPRING RD

DENVILLE, NJ 07834
0
Baths
1,820 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.

Valuation

$628K
$559K low$696K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Dec 1, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,847 (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.$321,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$151,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$321,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,000

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
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
Lot (acres)The size of the land the home sits on, from county records.0.35
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Valleyview Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
Riverview Elementary SchoolA
Elementary · Grades KG–5 · 1.7 mi
H
Morris Knolls High SchoolB+
High · Grades 9–12 · 3.3 mi

District: Morris Hills Regional School District

Neighborhood · ZIP 07834These 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.74
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 100.106

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.18,160
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,374 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$150,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$173,538
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

402 Diamond Spring 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.

  • Costs less per square foot than 70% of homes in Denville 07834

What homes are worth in Denville 07834

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

This home
$316K$1.4M

This home is worth more than 39% of homes in Denville 07834.

How it measures up in Denville 07834

The dot is this home. The mark in the middle is the typical home in Denville 07834.

Estimated value$627,717
CheaperTypical $691,422Pricier

Pricier than 39% of homes nearby

Price per ft²$345
CheaperTypical $382Pricier

Pricier than 30% of homes nearby

Living area1,820 ft²
SmallerTypical 1,815 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.35 ac
SmallerTypical 0.24 acBigger

Bigger than 62% of homes nearby

Year built1975
OlderTypical 1963Newer

Newer than 62% of homes nearby

How 402 Diamond Spring Rd ranks against every home in each area.
MeasureThis homeDenville 07834Morris County
Estimated valuepricier than$627,71739% of homes37% of homes
Price per ft²pricier than$34530% of homes40% of homes
Living areabigger than1,820 ft²51% of homes42% of homes
Lot sizebigger than0.35 ac62% of homes52% of homes
Year builtnewer than197562% of homes60% of homes

About 402 Diamond Spring Rd

How much is 402 Diamond Spring Rd, Denville, NJ worth?

The TopHap Estimate for 402 Diamond Spring Rd, Denville, NJ is $627,717 as of Sep 24, 2026. The likely range is $559,085 to $696,349. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 402 Diamond Spring Rd, Denville, NJ last sell?

402 Diamond Spring Rd, Denville, NJ last sold on Dec 1, 2003 for $350,000, according to the county's recorded deed.

How big is 402 Diamond Spring Rd, Denville, NJ?

402 Diamond Spring Rd, Denville, NJ has 1,820 square feet of living space and a 0.35-acre lot.

When was 402 Diamond Spring Rd, Denville, NJ built?

402 Diamond Spring Rd, Denville, NJ was built in 1975, making it 51 years old.

What schools serve 402 Diamond Spring Rd, Denville, NJ?

402 Diamond Spring Rd, Denville, NJ is assigned to Valleyview Middle School (middle), rated A; Riverview Elementary School (elementary), rated A; Morris Knolls High School (high), rated B+. All sit in Morris Hills Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 402 Diamond Spring Rd, Denville, NJ compare to other homes in Denville 07834?

Among the 6,755 homes in Denville 07834, it is worth more than 39% of them ($627,717 against a typical $691,422), its price per square foot is higher than 30% of them ($345 against a typical $382), it is bigger than 51% of them (1,820 ft² against a typical 1,815 ft²), its lot is bigger than 62% of them (0.35 ac against a typical 0.24 ac) and it is newer than 62% of them (1975 against a typical 1963). Measured against all of Morris County, it is worth more than 37% 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 402 Diamond Spring Rd, Denville, NJ?

The 2024 property tax bill for 402 Diamond Spring Rd, Denville, NJ was $8,847. The county assessed it at $321,000.

More homes on Diamond Spring Rd

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Assigned schools

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