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Single Family ResidenceResidential
$935,283$300 / 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 88How 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

57 ROUND TOP RD

WARREN, NJ 07059
0
Baths
3,120 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.
1.88 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
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

$935K
$826K low$1M high
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.$760,283
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$608,226
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.16%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$175,000
SPENCER SAVINGS BANK SLA · E · recorded Mar 11, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,928 (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.$847,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$429,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$418,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$795,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$847,500

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.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
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 SchoolB+
Elementary · Grades PK–5 · 1.0 mi
M
Warren Middle SchoolA
Middle · Grades 6–8 · 3.3 mi
H
Watchung Hills Regional High SchoolA
High · Grades 9–12 · 4.1 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%

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

57 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 75% of homes in Somerset County
  • Costs less per square foot than 92% of homes in Warren 07059
  • Bigger than 85% of homes in Somerset County
  • Has a bigger lot than 93% of homes in Somerset County
  • Older than 85% 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
$317K$2.6M

This home is worth more than 35% 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$935,283
CheaperTypical $1,125,594Pricier

Pricier than 35% of homes nearby

Price per ft²$300
CheaperTypical $397Pricier

Pricier than 8% of homes nearby

Living area3,120 ft²
SmallerTypical 2,970 ft²Bigger

Bigger than 54% of homes nearby

Lot size1.88 ac
SmallerTypical 1.5 acBigger

Bigger than 84% of homes nearby

Year built1955
OlderTypical 1984Newer

Newer than 15% of homes nearby

How 57 Round Top Rd ranks against every home in each area.
MeasureThis homeWarren 07059Somerset County
Estimated valuepricier than$935,28335% of homes75% of homes
Price per ft²pricier than$3008% of homes20% of homes
Living areabigger than3,120 ft²54% of homes85% of homes
Lot sizebigger than1.88 ac84% of homes93% of homes
Year builtnewer than195515% of homes22% of homes

About 57 Round Top Rd

How much is 57 Round Top Rd, Warren, NJ worth?

The TopHap Estimate for 57 Round Top Rd, Warren, NJ is $935,283 as of Jul 14, 2026. The likely range is $826,250 to $1,044,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 57 Round Top Rd, Warren, NJ last sell?

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

When was 57 Round Top Rd, Warren, NJ built?

57 Round Top Rd, Warren, NJ was built in 1955, making it 71 years old. The building has 2 stories.

What schools serve 57 Round Top Rd, Warren, NJ?

57 Round Top Rd, Warren, NJ is assigned to Mount Horeb School (elementary), rated B+; Warren Middle School (middle), rated A; Watchung Hills Regional High School (high), rated A. All sit in Warren Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 57 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 35% of them ($935,283 against a typical $1,125,594), its price per square foot is higher than 8% of them ($300 against a typical $397), it is bigger than 54% of them (3,120 ft² against a typical 2,970 ft²), its lot is bigger than 84% of them (1.88 ac against a typical 1.5 ac) and it is newer than 15% of them (1955 against a typical 1984). Measured against all of Somerset County, it is worth more than 75% 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 57 Round Top Rd, Warren, NJ?

The 2025 property tax bill for 57 Round Top Rd, Warren, NJ was $13,928. The county assessed it at $847,500.

Closest homes

More homes in Warren 07059

Assigned schools

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