Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$79,084$91 / 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 84How 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

678 COUNTY ROUTE 18

RICHVILLE, NY 13681
2
Beds
2 / 1
Baths
868 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.
2.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$79K
$67K low$91K 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.$79,084
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$63,267

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,484 (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.$44,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$44,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$60,274

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.Ranch
CountySt. Lawrence
Lot (acres)The size of the land the home sits on, from county records.2.10
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.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 192 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
Hermon-Dekalb Central SchoolB-
Elementary · Grades PK–12 · 2.0 mi

District: Hermon-Dekalb Central School District

Neighborhood · ZIP 13681These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.1,021
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,968
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,476
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

678 County Route 18 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 90% of homes in Richville 13681
  • Smaller than 87% of homes in Richville 13681
  • Has a bigger lot than 69% of homes in St. Lawrence County
  • Newer than 78% of homes in St. Lawrence County

What homes are worth in Richville 13681

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

This home
$57K$353K

This home is worth more than 10% of homes in Richville 13681.

How it measures up in Richville 13681

The dot is this home. The mark in the middle is the typical home in Richville 13681.

Estimated value$79,084
CheaperTypical $144,203Pricier

Pricier than 10% of homes nearby

Price per ft²$91
CheaperTypical $94Pricier

Pricier than 46% of homes nearby

Living area868 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 13% of homes nearby

Lot size2.1 ac
SmallerTypical 2.6 acBigger

Bigger than 47% of homes nearby

Year built1990
OlderTypical 1950Newer

Newer than 71% of homes nearby

How 678 County Route 18 ranks against every home in each area.
MeasureThis homeRichville 13681St. Lawrence County
Estimated valuepricier than$79,08410% of homes19% of homes
Price per ft²pricier than$9146% of homes48% of homes
Living areabigger than868 ft²13% of homes15% of homes
Lot sizebigger than2.1 ac47% of homes69% of homes
Year builtnewer than199071% of homes78% of homes

About 678 County Route 18

How much is 678 County Route 18, Richville, NY worth?

The TopHap Estimate for 678 County Route 18, Richville, NY is $79,084 as of Jul 14, 2026. The likely range is $66,715 to $91,453. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 678 County Route 18, Richville, NY?

678 County Route 18, Richville, NY has 2 bedrooms, 2 bathrooms, 868 square feet of living space and a 2.10-acre lot.

When was 678 County Route 18, Richville, NY built?

678 County Route 18, Richville, NY was built in 1990, making it 36 years old. It is a ranch home. The building has 1 story.

What schools serve 678 County Route 18, Richville, NY?

678 County Route 18, Richville, NY is assigned to Hermon-Dekalb Central School (elementary), rated B-. All sit in Hermon-Dekalb Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 678 County Route 18, Richville, NY compare to other homes in Richville 13681?

Among the 388 homes in Richville 13681, it is worth more than 10% of them ($79,084 against a typical $144,203), its price per square foot is higher than 46% of them ($91 against a typical $94), it is bigger than 13% of them (868 ft² against a typical 1,512 ft²), its lot is bigger than 47% of them (2.1 ac against a typical 2.6 ac) and it is newer than 71% of them (1990 against a typical 1950). Measured against all of St. Lawrence County, it is worth more than 19% 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 678 County Route 18, Richville, NY?

The 2024 property tax bill for 678 County Route 18, Richville, NY was $1,484. The county assessed it at $44,000.

More homes on County Route 18

Closest homes

More homes in Richville 13681

Assigned schools

Explore the area

See this home in context

Open 678 County Route 18 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