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Single Family ResidenceResidential
$507,729$437 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $101,000 on Jun 29, 1993

18 KNOWLTON ST

RIVERSIDE, RI 02915
3
Beds
1
Baths
1,162 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1919
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$508K
$469K low$547K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$101,000 · Jun 29, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,899 (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.$374,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$276,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$313,600

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
0
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Conventional
CountyPROVIDENCE
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck

Transaction History(6)

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
Oldham School
Elementary · Grades KG–5 · 0.1 mi
M
Riverside Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
East Providence High SchoolC
High · Grades 9–12 · 3.7 mi

District: East Providence School District

Neighborhood · ZIP 02915These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.18,028
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,286 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,356
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,419
Average tempThe average temperature here across a full year.51°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

18 Knowlton 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 more than 72% of homes in Riverside 02915
  • Costs more per square foot than 91% of homes in Providence County
  • Smaller than 76% of homes in Providence County
  • Has a smaller lot than 65% of homes in Riverside 02915
  • Older than 87% of homes in Riverside 02915

What homes are worth in Riverside 02915

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

This home
$283K$933K

This home is worth more than 72% of homes in Riverside 02915.

How it measures up in Riverside 02915

The dot is this home. The mark in the middle is the typical home in Riverside 02915.

Estimated value$507,729
CheaperTypical $456,747Pricier

Pricier than 72% of homes nearby

Price per ft²$437
CheaperTypical $333Pricier

Pricier than 88% of homes nearby

Living area1,162 ft²
SmallerTypical 1,441 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.15 ac
SmallerTypical 0.17 acBigger

Bigger than 35% of homes nearby

Year built1919
OlderTypical 1952Newer

Newer than 13% of homes nearby

How 18 Knowlton St ranks against every home in each area.
MeasureThis homeRiverside 02915Providence County
Estimated valuepricier than$507,72972% of homes66% of homes
Price per ft²pricier than$43788% of homes91% of homes
Living areabigger than1,162 ft²30% of homes24% of homes
Lot sizebigger than0.15 ac35% of homes44% of homes
Year builtnewer than191913% of homes17% of homes

About 18 Knowlton St

How much is 18 Knowlton St, Riverside, RI worth?

The TopHap Estimate for 18 Knowlton St, Riverside, RI is $507,729 as of Aug 30, 2026. The likely range is $468,585 to $546,873. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Knowlton St, Riverside, RI last sell?

18 Knowlton St, Riverside, RI last sold on Jun 29, 1993 for $101,000, according to the county's recorded deed.

How big is 18 Knowlton St, Riverside, RI?

18 Knowlton St, Riverside, RI has 3 bedrooms, 1 bathrooms, 1,162 square feet of living space and a 0.15-acre lot.

When was 18 Knowlton St, Riverside, RI built?

18 Knowlton St, Riverside, RI was built in 1919, making it 107 years old. It is a conventional home. The building has 2 stories.

What schools serve 18 Knowlton St, Riverside, RI?

18 Knowlton St, Riverside, RI is assigned to Oldham School (elementary); Riverside Middle School (middle), rated C-; East Providence High School (high), rated C. All sit in East Providence School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Knowlton St, Riverside, RI compare to other homes in Riverside 02915?

Among the 5,563 homes in Riverside 02915, it is worth more than 72% of them ($507,729 against a typical $456,747), its price per square foot is higher than 88% of them ($437 against a typical $333), it is bigger than 30% of them (1,162 ft² against a typical 1,441 ft²), its lot is bigger than 35% of them (0.15 ac against a typical 0.17 ac) and it is newer than 13% of them (1919 against a typical 1952). Measured against all of Providence County, it is worth more than 66% 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 18 Knowlton St, Riverside, RI?

The 2025 property tax bill for 18 Knowlton St, Riverside, RI was $4,899. The county assessed it at $374,800.

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