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Single Family ResidenceResidential
$1,199,440$392 / 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 Oct 21, 2026
Last sold for $815,000 on Sep 18, 2017

18 COTTONWOOD LN

WARREN, NJ 07059
0
Baths
3,060 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$815,000 · Sep 18, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,761 (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.$1,017,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$401,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$616,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$956,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,017,700

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.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountySOMERSET
Lot (acres)The size of the land the home sits on, from county records.0.23
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
Central SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
Warren Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi
H
Watchung Hills Regional High SchoolB
High · Grades 9–12 · 2.3 mi

District: Warren Township School District

Neighborhood · ZIP 07059These 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.1
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 100.101

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.96%
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.3.9%
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.16,351
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.835 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$258,634
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

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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

18 Cottonwood 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 88% of homes in Somerset County
  • Costs more per square foot than 71% of homes in Somerset County
  • Bigger than 84% of homes in Somerset County
  • Has a smaller lot than 90% of homes in Warren 07059
  • Newer than 76% of homes in Somerset County

What homes are worth in Warren 07059

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

This home
$352K$2.6M

This home is worth more than 57% of homes in Warren 07059.

How it measures up in Warren 07059

The dot is this home. The mark in the middle is the typical home in Warren 07059.

Estimated value$1,199,440
CheaperTypical $1,111,359Pricier

Pricier than 57% of homes nearby

Price per ft²$392
CheaperTypical $395Pricier

Pricier than 48% of homes nearby

Living area3,060 ft²
SmallerTypical 2,974 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.23 ac
SmallerTypical 1.5 acBigger

Bigger than 10% of homes nearby

Year built1993
OlderTypical 1985Newer

Newer than 67% of homes nearby

How 18 Cottonwood Ln ranks against every home in each area.
MeasureThis homeWarren 07059Somerset County
Estimated valuepricier than$1,199,44057% of homes88% of homes
Price per ft²pricier than$39248% of homes71% of homes
Living areabigger than3,060 ft²53% of homes84% of homes
Lot sizebigger than0.23 ac10% of homes49% of homes
Year builtnewer than199367% of homes76% of homes

About 18 Cottonwood Ln

How much is 18 Cottonwood Ln, Warren, NJ worth?

The TopHap Estimate for 18 Cottonwood Ln, Warren, NJ is $1,199,440 as of Oct 21, 2026. The likely range is $1,140,719 to $1,258,161. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Cottonwood Ln, Warren, NJ last sell?

18 Cottonwood Ln, Warren, NJ last sold on Sep 18, 2017 for $815,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Cottonwood Ln, Warren, NJ?

18 Cottonwood Ln, Warren, NJ has 3,060 square feet of living space and a 0.23-acre lot.

When was 18 Cottonwood Ln, Warren, NJ built?

18 Cottonwood Ln, Warren, NJ was built in 1993, making it 33 years old. The building has 2 stories.

What schools serve 18 Cottonwood Ln, Warren, NJ?

18 Cottonwood Ln, Warren, NJ is assigned to Central School (elementary), rated A; Warren Middle School (middle), rated A-; Watchung Hills Regional High School (high), rated B. All sit in Warren Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Cottonwood Ln, Warren, NJ compare to other homes in Warren 07059?

Among the 5,682 homes in Warren 07059, it is worth more than 57% of them ($1,199,440 against a typical $1,111,359), its price per square foot is higher than 48% of them ($392 against a typical $395), it is bigger than 53% of them (3,060 ft² against a typical 2,974 ft²), its lot is bigger than 10% of them (0.23 ac against a typical 1.5 ac) and it is newer than 67% of them (1993 against a typical 1985). Measured against all of Somerset County, it is worth more than 88% 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 18 Cottonwood Ln, Warren, NJ?

The 2025 property tax bill for 18 Cottonwood Ln, Warren, NJ was $16,761. The county assessed it at $1,017,700.

More homes on Cottonwood Ln

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