Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$643,238$529 / 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 Sep 24, 2026

18 TERRACE AVE

SUFFERN, NY 10901
3
Beds
1
Baths
1,216 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$643K
$610K low$677K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$45,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$45,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$608,753

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyRockland
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 448 ft²

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.

E
Richard P. Connor Elementary School
Elementary · Grades PK–2 · 0.2 mi
M
Suffern Middle SchoolC
Middle · Grades 6–8 · 1.2 mi
H
Suffern High SchoolA
High · Grades 9–12 · 2.4 mi

District: Ramapo Central School District (Suffern)

Neighborhood · ZIP 10901These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.109

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.26,614
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,247 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,315
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,230
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Owner Tools

Do you own this home?
Claim this home

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 Terrace Ave 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 less than 68% of homes in Rockland County
  • Costs more per square foot than 94% of homes in Suffern 10901
  • Smaller than 85% of homes in Suffern 10901
  • Has a smaller lot than 74% of homes in Rockland County
  • Older than 83% of homes in Rockland County

What homes are worth in Suffern 10901

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

This home
$275K$1.9M

This home is worth more than 38% of homes in Suffern 10901.

How it measures up in Suffern 10901

The dot is this home. The mark in the middle is the typical home in Suffern 10901.

Estimated value$643,238
CheaperTypical $788,607Pricier

Pricier than 38% of homes nearby

Price per ft²$529
CheaperTypical $380Pricier

Pricier than 94% of homes nearby

Living area1,216 ft²
SmallerTypical 1,943 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.14 ac
SmallerTypical 0.38 acBigger

Bigger than 31% of homes nearby

Year built1951
OlderTypical 1970Newer

Newer than 19% of homes nearby

How 18 Terrace Ave ranks against every home in each area.
MeasureThis homeSuffern 10901Rockland County
Estimated valuepricier than$643,23838% of homes32% of homes
Price per ft²pricier than$52994% of homes92% of homes
Living areabigger than1,216 ft²15% of homes15% of homes
Lot sizebigger than0.14 ac31% of homes26% of homes
Year builtnewer than195119% of homes17% of homes

About 18 Terrace Ave

How much is 18 Terrace Ave, Suffern, NY worth?

The TopHap Estimate for 18 Terrace Ave, Suffern, NY is $643,238 as of Sep 24, 2026. The likely range is $609,575 to $676,901. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Terrace Ave, Suffern, NY last sell?

18 Terrace Ave, Suffern, NY last sold on Jan 14, 2011, according to the county's recorded deed.

How big is 18 Terrace Ave, Suffern, NY?

18 Terrace Ave, Suffern, NY has 3 bedrooms, 1 bathrooms, 1,216 square feet of living space and a 0.14-acre lot.

When was 18 Terrace Ave, Suffern, NY built?

18 Terrace Ave, Suffern, NY was built in 1951, making it 75 years old. It is a cape cod home. The building has 2 stories.

What schools serve 18 Terrace Ave, Suffern, NY?

18 Terrace Ave, Suffern, NY is assigned to Richard P. Connor Elementary School (elementary); Suffern Middle School (middle), rated C; Suffern High School (high), rated A. All sit in Ramapo Central School District (Suffern). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Terrace Ave, Suffern, NY compare to other homes in Suffern 10901?

Among the 6,929 homes in Suffern 10901, it is worth more than 38% of them ($643,238 against a typical $788,607), its price per square foot is higher than 94% of them ($529 against a typical $380), it is bigger than 15% of them (1,216 ft² against a typical 1,943 ft²), its lot is bigger than 31% of them (0.14 ac against a typical 0.38 ac) and it is newer than 19% of them (1951 against a typical 1970). Measured against all of Rockland County, it is worth more than 32% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Terrace Ave

Closest homes

More homes in Suffern 10901

Assigned schools

Explore the area

See this home in context

Open 18 Terrace Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map