Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$99,833$43 / 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 64How 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 $18,000 on Jul 27, 2007

517 TIERNAN RIDGE RD

CHASE MILLS, NY 13621
4
Beds
3 / 1
Baths
2,346 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.
4.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1892
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$100K
$64K low$136K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$18,000 · Jul 27, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,286 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$86,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$86,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$130,303

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.27
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
2
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountySt. Lawrence
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1980
Lot (acres)The size of the land the home sits on, from county records.4.70
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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.

Foreclosure Filings(1)

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

H
Norwood-Norfolk SchoolB-
High · Grades 9–12 · 4.5 mi
E
Norwood-Norfolk Elementary SchoolD+
Elementary · Grades PK–4 · 4.5 mi
M
Norwood-Norfolk Middle SchoolC
Middle · Grades 5–8 · 4.5 mi

District: Norwood-Norfolk Central School District

Neighborhood · ZIP 13621These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.165

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.926
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.34 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,427
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,417
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

517 Tiernan Ridge 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 less than 75% of homes in Chase Mills 13621
  • Among the lowest price per square foot in Chase Mills 13621
  • Bigger than 95% of homes in Chase Mills 13621
  • Has a bigger lot than 78% of homes in St. Lawrence County
  • Older than 85% of homes in St. Lawrence County

What homes are worth in Chase Mills 13621

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

This home
$57K$316K

This home is worth more than 25% of homes in Chase Mills 13621.

How it measures up in Chase Mills 13621

The dot is this home. The mark in the middle is the typical home in Chase Mills 13621.

Estimated value$99,833
CheaperTypical $141,566Pricier

Pricier than 25% of homes nearby

Price per ft²$43
CheaperTypical $99Pricier

Cheaper than almost all homes nearby

Living area2,346 ft²
SmallerTypical 1,244 ft²Bigger

Bigger than 95% of homes nearby

Lot size4.7 ac
SmallerTypical 1.4 acBigger

Bigger than 70% of homes nearby

Year built1892
OlderTypical 1971Newer

Newer than 19% of homes nearby

How 517 Tiernan Ridge Rd ranks against every home in each area.
MeasureThis homeChase Mills 13621St. Lawrence County
Estimated valuepricier than$99,83325% of homes29% of homes
Price per ft²pricier than$43almost no homes6% of homes
Living areabigger than2,346 ft²95% of homes91% of homes
Lot sizebigger than4.7 ac70% of homes78% of homes
Year builtnewer than189219% of homes15% of homes

About 517 Tiernan Ridge Rd

How much is 517 Tiernan Ridge Rd, Chase Mills, NY worth?

The TopHap Estimate for 517 Tiernan Ridge Rd, Chase Mills, NY is $99,833 as of Sep 24, 2026. The likely range is $63,536 to $136,130. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 Tiernan Ridge Rd, Chase Mills, NY last sell?

517 Tiernan Ridge Rd, Chase Mills, NY last sold on Jul 27, 2007 for $18,000, according to the county's recorded deed.

How big is 517 Tiernan Ridge Rd, Chase Mills, NY?

517 Tiernan Ridge Rd, Chase Mills, NY has 4 bedrooms, 3 bathrooms, 2,346 square feet of living space and a 4.70-acre lot.

When was 517 Tiernan Ridge Rd, Chase Mills, NY built?

517 Tiernan Ridge Rd, Chase Mills, NY was built in 1892, making it 134 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 517 Tiernan Ridge Rd, Chase Mills, NY?

517 Tiernan Ridge Rd, Chase Mills, NY is assigned to Norwood-Norfolk School (high), rated B-; Norwood-Norfolk Elementary School (elementary), rated D+; Norwood-Norfolk Middle School (middle), rated C. All sit in Norwood-Norfolk Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 517 Tiernan Ridge Rd, Chase Mills, NY compare to other homes in Chase Mills 13621?

Among the 323 homes in Chase Mills 13621, it is worth more than 25% of them ($99,833 against a typical $141,566), its price per square foot is higher than almost none of them ($43 against a typical $99), it is bigger than 95% of them (2,346 ft² against a typical 1,244 ft²), its lot is bigger than 70% of them (4.7 ac against a typical 1.4 ac) and it is newer than 19% of them (1892 against a typical 1971). Measured against all of St. Lawrence County, it is worth more than 29% 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 517 Tiernan Ridge Rd, Chase Mills, NY?

The 2024 property tax bill for 517 Tiernan Ridge Rd, Chase Mills, NY was $3,286. The county assessed it at $86,000.

More homes on Tiernan Ridge Rd

Closest homes

More homes in Chase Mills 13621

Assigned schools

Explore the area

See this home in context

Open 517 Tiernan Ridge Rd 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