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Single Family ResidenceResidential
$437,199$239 / 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 94How 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
Last sold for $190,000 on Aug 27, 2018

21 MOUNTAIN RD

ROSENDALE, NY 12472
3
Beds
1
Baths
1,829 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$437K
$409K low$466K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Aug 27, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,601 (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.$212,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$212,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,000

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.Traditional/Old
CountyULSTER
Lot (acres)The size of the land the home sits on, from county records.0.28
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 161 ft²

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
Marbletown Elementary SchoolB+
Elementary · Grades KG–3 · 3.5 mi
H
Rondout Valley High SchoolC
High · Grades 9–12 · 5.5 mi
M
Rondout Valley Junior High SchoolB-
Middle · Grades 7–8 · 5.7 mi

District: Rondout Valley Central School District

Neighborhood · ZIP 12472These 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.157
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,125
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.297 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,405
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,030
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

21 Mountain 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.

  • Costs less per square foot than 76% of homes in Rosendale 12472
  • Bigger than 70% of homes in Rosendale 12472
  • Has a smaller lot than 76% of homes in Ulster County
  • Older than 81% of homes in Ulster County

What homes are worth in Rosendale 12472

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

This home
$198K$896K

This home is worth more than 61% of homes in Rosendale 12472.

How it measures up in Rosendale 12472

The dot is this home. The mark in the middle is the typical home in Rosendale 12472.

Estimated value$437,199
CheaperTypical $406,718Pricier

Pricier than 61% of homes nearby

Price per ft²$239
CheaperTypical $278Pricier

Pricier than 24% of homes nearby

Living area1,829 ft²
SmallerTypical 1,526 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.28 ac
SmallerTypical 0.51 acBigger

Bigger than 30% of homes nearby

Year built1920
OlderTypical 1940Newer

Newer than 41% of homes nearby

How 21 Mountain Rd ranks against every home in each area.
MeasureThis homeRosendale 12472Ulster County
Estimated valuepricier than$437,19961% of homes50% of homes
Price per ft²pricier than$23924% of homes29% of homes
Living areabigger than1,829 ft²70% of homes62% of homes
Lot sizebigger than0.28 ac30% of homes24% of homes
Year builtnewer than192041% of homes19% of homes

About 21 Mountain Rd

How much is 21 Mountain Rd, Rosendale, NY worth?

The TopHap Estimate for 21 Mountain Rd, Rosendale, NY is $437,199 as of Sep 24, 2026. The likely range is $408,791 to $465,607. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Mountain Rd, Rosendale, NY last sell?

21 Mountain Rd, Rosendale, NY last sold on Aug 27, 2018 for $190,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Mountain Rd, Rosendale, NY?

21 Mountain Rd, Rosendale, NY has 3 bedrooms, 1 bathrooms, 1,829 square feet of living space and a 0.28-acre lot.

When was 21 Mountain Rd, Rosendale, NY built?

21 Mountain Rd, Rosendale, NY was built in 1920, making it 106 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 21 Mountain Rd, Rosendale, NY?

21 Mountain Rd, Rosendale, NY is assigned to Marbletown Elementary School (elementary), rated B+; Rondout Valley High School (high), rated C; Rondout Valley Junior High School (middle), rated B-. All sit in Rondout Valley Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Mountain Rd, Rosendale, NY compare to other homes in Rosendale 12472?

Among the 578 homes in Rosendale 12472, it is worth more than 61% of them ($437,199 against a typical $406,718), its price per square foot is higher than 24% of them ($239 against a typical $278), it is bigger than 70% of them (1,829 ft² against a typical 1,526 ft²), its lot is bigger than 30% of them (0.28 ac against a typical 0.51 ac) and it is newer than 41% of them (1920 against a typical 1940). Measured against all of Ulster County, it is worth more than 50% 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 21 Mountain Rd, Rosendale, NY?

The 2025 property tax bill for 21 Mountain Rd, Rosendale, NY was $6,601. The county assessed it at $212,800.

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