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Residential (General/Single)Residential
$1,798,951$466 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $1,777,000 on Jun 24, 2026

15 GRISTMILL LN

UPPER SADDLE RIVER, NJ 07458
0
Baths
3,860 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.
1.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.8M
$1.6M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,777,000 · Jun 24, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,533 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$870,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$450,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$419,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$870,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$870,000

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.132 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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBERGEN
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.

M
Emil A. Cavallini Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
E
Robert D. Reynolds Primary School
Elementary · Grades PK–2 · 1.2 mi
H
Northern Highlands Regional High SchoolA+
High · Grades 9–12 · 4.2 mi

District: Upper Saddle River Borough School District

Neighborhood · ZIP 07458These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.115

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.12,183
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,189 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$213,636
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$289,760
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

15 Gristmill Ln 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 94% of homes in Bergen County
  • Costs more per square foot than 65% of homes in Bergen County
  • Bigger than 94% of homes in Bergen County
  • Has a bigger lot than 96% of homes in Bergen County
  • Newer than 83% of homes in Bergen County

What homes are worth in Saddle River 07458

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

This home
$399K$5.2M

This home is worth more than 60% of homes in Saddle River 07458.

How it measures up in Saddle River 07458

The dot is this home. The mark in the middle is the typical home in Saddle River 07458.

Estimated value$1,798,951
CheaperTypical $1,540,231Pricier

Pricier than 60% of homes nearby

Price per ft²$466
CheaperTypical $450Pricier

Pricier than 59% of homes nearby

Living area3,860 ft²
SmallerTypical 3,705 ft²Bigger

Bigger than 53% of homes nearby

Lot size1.35 ac
SmallerTypical 0.91 acBigger

Bigger than 72% of homes nearby

Year built1987
OlderTypical 1973Newer

Newer than 65% of homes nearby

How 15 Gristmill Ln ranks against every home in each area.
MeasureThis homeSaddle River 07458Bergen County
Estimated valuepricier than$1,798,95160% of homes94% of homes
Price per ft²pricier than$46659% of homes65% of homes
Living areabigger than3,860 ft²53% of homes94% of homes
Lot sizebigger than1.35 ac72% of homes96% of homes
Year builtnewer than198765% of homes83% of homes

About 15 Gristmill Ln

How much is 15 Gristmill Ln, Upper Saddle River, NJ worth?

The TopHap Estimate for 15 Gristmill Ln, Upper Saddle River, NJ is $1,798,951 as of Aug 30, 2026. The likely range is $1,568,335 to $2,029,567. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Gristmill Ln, Upper Saddle River, NJ last sell?

15 Gristmill Ln, Upper Saddle River, NJ last sold on Jun 24, 2026 for $1,777,000, according to the county's recorded deed.

When was 15 Gristmill Ln, Upper Saddle River, NJ built?

15 Gristmill Ln, Upper Saddle River, NJ was built in 1987, making it 39 years old. The building has 2 stories.

What schools serve 15 Gristmill Ln, Upper Saddle River, NJ?

15 Gristmill Ln, Upper Saddle River, NJ is assigned to Emil A. Cavallini Middle School (middle), rated A-; Robert D. Reynolds Primary School (elementary); Northern Highlands Regional High School (high), rated A+. All sit in Upper Saddle River Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Gristmill Ln, Upper Saddle River, NJ compare to other homes in Saddle River 07458?

Among the 4,176 homes in Saddle River 07458, it is worth more than 60% of them ($1,798,951 against a typical $1,540,231), its price per square foot is higher than 59% of them ($466 against a typical $450), it is bigger than 53% of them (3,860 ft² against a typical 3,705 ft²), its lot is bigger than 72% of them (1.35 ac against a typical 0.91 ac) and it is newer than 65% of them (1987 against a typical 1973). Measured against all of Bergen County, it is worth more than 94% 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 15 Gristmill Ln, Upper Saddle River, NJ?

The 2025 property tax bill for 15 Gristmill Ln, Upper Saddle River, NJ was $22,533. The county assessed it at $870,000.

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