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Single Family ResidenceResidential
$646,764$308 / 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 95How 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 $375,000 on Dec 3, 2020

121 RIVER RD

FLANDERS, NJ 07836
0
Baths
2,100 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.
4.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$647K
$616K low$678K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Dec 3, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,424 (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.$327,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$170,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$157,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$327,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$327,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.25 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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(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.

M
Mount Olive Middle SchoolB
Middle · Grades 6–8 · 1.0 mi
E
Tinc Rd. Elementary SchoolA-
Elementary · Grades KG–5 · 1.4 mi
H
Mount Olive High SchoolC
High · Grades 9–12 · 2.3 mi

District: Mount Olive Township School District

Neighborhood · ZIP 07836These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.14,367
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.878 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,865
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,526
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%

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

121 River 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 77% of homes in Morris County
  • Has a bigger lot than 98% of homes in Flanders 07836

What homes are worth in Flanders 07836

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

This home
$448K$1.2M

This home is worth more than 46% of homes in Flanders 07836.

How it measures up in Flanders 07836

The dot is this home. The mark in the middle is the typical home in Flanders 07836.

Estimated value$646,764
CheaperTypical $674,592Pricier

Pricier than 46% of homes nearby

Price per ft²$308
CheaperTypical $309Pricier

Pricier than 49% of homes nearby

Living area2,100 ft²
SmallerTypical 2,216 ft²Bigger

Bigger than 45% of homes nearby

Lot size4.66 ac
SmallerTypical 0.51 acBigger

Bigger than 98% of homes nearby

Year built1978
OlderTypical 1971Newer

Newer than 57% of homes nearby

How 121 River Rd ranks against every home in each area.
MeasureThis homeFlanders 07836Morris County
Estimated valuepricier than$646,76446% of homes40% of homes
Price per ft²pricier than$30849% of homes23% of homes
Living areabigger than2,100 ft²45% of homes55% of homes
Lot sizebigger than4.66 ac98% of homes98% of homes
Year builtnewer than197857% of homes63% of homes

About 121 River Rd

How much is 121 River Rd, Flanders, NJ worth?

The TopHap Estimate for 121 River Rd, Flanders, NJ is $646,764 as of Jul 14, 2026. The likely range is $616,025 to $677,503. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 River Rd, Flanders, NJ last sell?

121 River Rd, Flanders, NJ last sold on Dec 3, 2020 for $375,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 121 River Rd, Flanders, NJ built?

121 River Rd, Flanders, NJ was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 121 River Rd, Flanders, NJ?

121 River Rd, Flanders, NJ is assigned to Mount Olive Middle School (middle), rated B; Tinc Rd. Elementary School (elementary), rated A-; Mount Olive High School (high), rated C. All sit in Mount Olive Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 River Rd, Flanders, NJ compare to other homes in Flanders 07836?

Among the 3,354 homes in Flanders 07836, it is worth more than 46% of them ($646,764 against a typical $674,592), its price per square foot is higher than 49% of them ($308 against a typical $309), it is bigger than 45% of them (2,100 ft² against a typical 2,216 ft²), its lot is bigger than 98% of them (4.66 ac against a typical 0.51 ac) and it is newer than 57% of them (1978 against a typical 1971). Measured against all of Morris County, it is worth more than 40% 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 121 River Rd, Flanders, NJ?

The 2024 property tax bill for 121 River Rd, Flanders, NJ was $11,424. The county assessed it at $327,800.

More homes on River Rd

Closest homes

More homes in Flanders 07836

Assigned schools

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See this home in context

Open 121 River Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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