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Single Family ResidenceResidential
$370,673$206 / 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 90How 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

30 AVON ST

ROCK HILL, NY 12775
3
Beds
2
Baths
1,797 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.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$371K
$334K low$407K 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.$151,900 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$116,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$151,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,556

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.Split Level
CountySullivan
Lot (acres)The size of the land the home sits on, from county records.0.28
HeatingThe type of heating system in the home.Electric
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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 · 360 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.

M
Robert J Kaiser Middle SchoolD+
Middle · Grades 6–8 · 5.8 mi
H
Monticello High SchoolD+
High · Grades 9–12 · 5.9 mi
E
Emma C Chase SchoolB
Elementary · Grades KG–5 · 6.4 mi

District: Monticello Central School District

Neighborhood · ZIP 12775These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.2,382
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.168 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,553
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,086
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

30 Avon St 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 70% of homes in Rock Hill 12775
  • Costs less per square foot than 79% of homes in Rock Hill 12775
  • Bigger than 66% of homes in Sullivan County
  • Has a smaller lot than 73% of homes in Sullivan County
  • Newer than 68% of homes in Rock Hill 12775

What homes are worth in Rock Hill 12775

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

This home
$199K$998K

This home is worth more than 30% of homes in Rock Hill 12775.

How it measures up in Rock Hill 12775

The dot is this home. The mark in the middle is the typical home in Rock Hill 12775.

Estimated value$370,673
CheaperTypical $462,080Pricier

Pricier than 30% of homes nearby

Price per ft²$206
CheaperTypical $245Pricier

Pricier than 21% of homes nearby

Living area1,797 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.28 ac
SmallerTypical 0.33 acBigger

Bigger than 37% of homes nearby

Year built1987
OlderTypical 1973Newer

Newer than 68% of homes nearby

How 30 Avon St ranks against every home in each area.
MeasureThis homeRock Hill 12775Sullivan County
Estimated valuepricier than$370,67330% of homes55% of homes
Price per ft²pricier than$20621% of homes39% of homes
Living areabigger than1,797 ft²57% of homes66% of homes
Lot sizebigger than0.28 ac37% of homes27% of homes
Year builtnewer than198768% of homes66% of homes

About 30 Avon St

How much is 30 Avon St, Rock Hill, NY worth?

The TopHap Estimate for 30 Avon St, Rock Hill, NY is $370,673 as of Jul 14, 2026. The likely range is $334,158 to $407,188. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 30 Avon St, Rock Hill, NY?

30 Avon St, Rock Hill, NY has 3 bedrooms, 2 bathrooms, 1,797 square feet of living space and a 0.28-acre lot.

When was 30 Avon St, Rock Hill, NY built?

30 Avon St, Rock Hill, NY was built in 1987, making it 39 years old. It is a split level home. The building has 2 stories.

What schools serve 30 Avon St, Rock Hill, NY?

30 Avon St, Rock Hill, NY is assigned to Robert J Kaiser Middle School (middle), rated D+; Monticello High School (high), rated D+; Emma C Chase School (elementary), rated B. All sit in Monticello Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Avon St, Rock Hill, NY compare to other homes in Rock Hill 12775?

Among the 1,778 homes in Rock Hill 12775, it is worth more than 30% of them ($370,673 against a typical $462,080), its price per square foot is higher than 21% of them ($206 against a typical $245), it is bigger than 57% of them (1,797 ft² against a typical 1,664 ft²), its lot is bigger than 37% of them (0.28 ac against a typical 0.33 ac) and it is newer than 68% of them (1987 against a typical 1973). Measured against all of Sullivan County, it is worth more than 55% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Avon St

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Assigned schools

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