Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$641,324$301 / 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 Jul 14, 2026
Last sold for $763,500 on Aug 31, 2022

77 GRISTMILL RD

RANDOLPH, NJ 07869
0
Baths
2,128 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.
1.06 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$641K
$592K low$691K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$763,500 · Aug 31, 2022
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$641,324
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$513,059

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,794 (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.$416,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$416,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$416,600

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.33
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
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.197 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
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
Fernbrook SchoolB+
Elementary · Grades KG–5 · 0.7 mi
M
Randolph Middle SchoolB+
Middle · Grades 6–8 · 1.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

77 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 77% of homes in Randolph 07869
  • Costs less per square foot than 81% of homes in Randolph 07869
  • Has a bigger lot than 87% 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
$386K$1.4M

This home is worth more than 23% 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$641,324
CheaperTypical $833,082Pricier

Pricier than 23% of homes nearby

Price per ft²$301
CheaperTypical $341Pricier

Pricier than 19% of homes nearby

Living area2,128 ft²
SmallerTypical 2,404 ft²Bigger

Bigger than 38% of homes nearby

Lot size1.06 ac
SmallerTypical 0.58 acBigger

Bigger than 81% of homes nearby

Year built1880
OlderTypical 1976Newer

Older than almost all homes nearby

How 77 Gristmill Rd ranks against every home in each area.
MeasureThis homeRandolph 07869Morris County
Estimated valuepricier than$641,32423% of homes39% of homes
Price per ft²pricier than$30119% of homes20% of homes
Living areabigger than2,128 ft²38% of homes56% of homes
Lot sizebigger than1.06 ac81% of homes87% of homes
Year builtnewer than1880almost no homes2% of homes

About 77 Gristmill Rd

How much is 77 Gristmill Rd, Randolph, NJ worth?

The TopHap Estimate for 77 Gristmill Rd, Randolph, NJ is $641,324 as of Jul 14, 2026. The likely range is $591,723 to $690,925. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 77 Gristmill Rd, Randolph, NJ last sell?

77 Gristmill Rd, Randolph, NJ last sold on Aug 31, 2022 for $763,500, according to the county's recorded deed.

When was 77 Gristmill Rd, Randolph, NJ built?

77 Gristmill Rd, Randolph, NJ was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 77 Gristmill Rd, Randolph, NJ?

77 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 77 Gristmill Rd, Randolph, NJ compare to other homes in Randolph 07869?

Among the 7,374 homes in Randolph 07869, it is worth more than 23% of them ($641,324 against a typical $833,082), its price per square foot is higher than 19% of them ($301 against a typical $341), it is bigger than 38% of them (2,128 ft² against a typical 2,404 ft²), its lot is bigger than 81% of them (1.06 ac against a typical 0.58 ac) and it is newer than almost none of them (1880 against a typical 1976). Measured against all of Morris County, it is worth more than 39% 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 77 Gristmill Rd, Randolph, NJ?

The 2024 property tax bill for 77 Gristmill Rd, Randolph, NJ was $11,794. The county assessed it at $416,600.

Closest homes

More homes in Randolph 07869

Assigned schools

Explore the area

See this home in context

Open 77 Gristmill Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map