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Single Family ResidenceResidential
$496,738$437 / 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 Sep 24, 2026
Last sold for $240,000 on Jan 21, 2016

89 GRISTMILL RD

RANDOLPH, NJ 07869
0
Baths
1,137 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.
0.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$497K
$459K low$535K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Jan 21, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,440 (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.$262,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$156,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$262,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$262,800

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.31
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.58 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.0.84
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(2)

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
Fernbrook SchoolB+
Elementary · Grades KG–5 · 0.7 mi
M
Randolph Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi
H
Randolph High SchoolB
High · Grades 9–12 · 1.1 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

89 Gristmill 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 95% of homes in Randolph 07869
  • Costs more per square foot than 91% of homes in Randolph 07869
  • Smaller than 96% of homes in Randolph 07869
  • Has a bigger lot than 81% of homes in Morris County
  • Among the oldest 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
$408K$1.5M

This home is worth more than 5% 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$496,738
CheaperTypical $830,874Pricier

Pricier than 5% of homes nearby

Price per ft²$437
CheaperTypical $348Pricier

Pricier than 91% of homes nearby

Living area1,137 ft²
SmallerTypical 2,405 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.84 ac
SmallerTypical 0.58 acBigger

Bigger than 69% of homes nearby

Year built1800
OlderTypical 1976Newer

Older than almost all homes nearby

How 89 Gristmill Rd ranks against every home in each area.
MeasureThis homeRandolph 07869Morris County
Estimated valuepricier than$496,7385% of homes16% of homes
Price per ft²pricier than$43791% of homes76% of homes
Living areabigger than1,137 ft²4% of homes11% of homes
Lot sizebigger than0.84 ac69% of homes81% of homes
Year builtnewer than1800almost no homesalmost no homes

About 89 Gristmill Rd

How much is 89 Gristmill Rd, Randolph, NJ worth?

The TopHap Estimate for 89 Gristmill Rd, Randolph, NJ is $496,738 as of Sep 24, 2026. The likely range is $458,623 to $534,853. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 89 Gristmill Rd, Randolph, NJ last sell?

89 Gristmill Rd, Randolph, NJ last sold on Jan 21, 2016 for $240,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 89 Gristmill Rd, Randolph, NJ?

89 Gristmill Rd, Randolph, NJ has 1,137 square feet of living space and a 0.84-acre lot.

When was 89 Gristmill Rd, Randolph, NJ built?

89 Gristmill Rd, Randolph, NJ was built in 1800, making it 226 years old. The building has 1 story.

What schools serve 89 Gristmill Rd, Randolph, NJ?

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

How does 89 Gristmill Rd, Randolph, NJ compare to other homes in Randolph 07869?

Among the 7,374 homes in Randolph 07869, it is worth more than 5% of them ($496,738 against a typical $830,874), its price per square foot is higher than 91% of them ($437 against a typical $348), it is bigger than 4% of them (1,137 ft² against a typical 2,405 ft²), its lot is bigger than 69% of them (0.84 ac against a typical 0.58 ac) and it is newer than almost none of them (1800 against a typical 1976). Measured against all of Morris County, it is worth more than 16% 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 89 Gristmill Rd, Randolph, NJ?

The 2024 property tax bill for 89 Gristmill Rd, Randolph, NJ was $7,440. The county assessed it at $262,800.

More homes on Gristmill Rd

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