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Single Family ResidenceResidential
$925,471$374 / 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 91How 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

11 ROUND TOP RD

WARREN, NJ 07059
0
Baths
2,473 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.
2.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$925K
$840K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,306 (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.$807,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$441,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$365,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$759,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$807,200

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.45
1
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.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Mount Horeb SchoolA
Elementary · Grades PK–5 · 0.4 mi
M
Warren Middle SchoolA-
Middle · Grades 6–8 · 3.4 mi
H
Watchung Hills Regional High SchoolB
High · Grades 9–12 · 4.3 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%

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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

11 Round Top 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 more than 76% of homes in Somerset County
  • Bigger than 70% of homes in Somerset County
  • Has a bigger lot than 94% of homes in Somerset County
  • Older than 89% of homes in Warren 07059

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
$366K$2.6M

This home is worth more than 34% 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$925,471
CheaperTypical $1,105,905Pricier

Pricier than 34% of homes nearby

Price per ft²$374
CheaperTypical $398Pricier

Pricier than 37% of homes nearby

Living area2,473 ft²
SmallerTypical 2,956 ft²Bigger

Bigger than 33% of homes nearby

Lot size2.04 ac
SmallerTypical 1.5 acBigger

Bigger than 87% of homes nearby

Year built1948
OlderTypical 1984Newer

Newer than 11% of homes nearby

How 11 Round Top Rd ranks against every home in each area.
MeasureThis homeWarren 07059Somerset County
Estimated valuepricier than$925,47134% of homes76% of homes
Price per ft²pricier than$37437% of homes63% of homes
Living areabigger than2,473 ft²33% of homes70% of homes
Lot sizebigger than2.04 ac87% of homes94% of homes
Year builtnewer than194811% of homes14% of homes

About 11 Round Top Rd

How much is 11 Round Top Rd, Warren, NJ worth?

The TopHap Estimate for 11 Round Top Rd, Warren, NJ is $925,471 as of Sep 24, 2026. The likely range is $839,862 to $1,011,080. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Round Top Rd, Warren, NJ last sell?

11 Round Top Rd, Warren, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 11 Round Top Rd, Warren, NJ built?

11 Round Top Rd, Warren, NJ was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 11 Round Top Rd, Warren, NJ?

11 Round Top Rd, Warren, NJ is assigned to Mount Horeb 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 11 Round Top Rd, Warren, NJ compare to other homes in Warren 07059?

Among the 5,682 homes in Warren 07059, it is worth more than 34% of them ($925,471 against a typical $1,105,905), its price per square foot is higher than 37% of them ($374 against a typical $398), it is bigger than 33% of them (2,473 ft² against a typical 2,956 ft²), its lot is bigger than 87% of them (2.04 ac against a typical 1.5 ac) and it is newer than 11% of them (1948 against a typical 1984). Measured against all of Somerset County, it is worth more than 76% 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 11 Round Top Rd, Warren, NJ?

The 2025 property tax bill for 11 Round Top Rd, Warren, NJ was $13,306. The county assessed it at $807,200.

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