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Single Family ResidenceResidential
$537,829$493 / 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 Jul 14, 2026
Last sold for $327,250 on Sep 18, 2020

91 KNOWLTON ST

RIVERSIDE, RI 02915
2
Beds
1.5
Baths
1,092 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.
2,365 ft²
Lot SizeThe size of the land the home sits on, from county records.
1915
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

$538K
$505K low$570K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$327,250 · Sep 18, 2020
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.$537,829
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$430,263

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,020 (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.$384,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$252,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$303,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.70 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.85%
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.05
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

Transaction History(5)

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 · 0.3 mi
M
Riverside Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi
H
East Providence High SchoolC
High · Grades 9–12 · 3.8 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%

Ownership

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

91 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 76% of homes in Riverside 02915
  • Costs more per square foot than 96% of homes in Providence County
  • Smaller than 81% of homes in Providence County
  • Among the smallest lots in Riverside 02915
  • Older than 88% 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
$291K$936K

This home is worth more than 76% 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$537,829
CheaperTypical $473,410Pricier

Pricier than 76% of homes nearby

Price per ft²$493
CheaperTypical $347Pricier

Pricier than 94% of homes nearby

Living area1,092 ft²
SmallerTypical 1,443 ft²Bigger

Bigger than 24% of homes nearby

Lot size2,365 ft²
SmallerTypical 0.17 acBigger

Smaller than almost all homes nearby

Year built1915
OlderTypical 1952Newer

Newer than 12% of homes nearby

How 91 Knowlton St ranks against every home in each area.
MeasureThis homeRiverside 02915Providence County
Estimated valuepricier than$537,82976% of homes72% of homes
Price per ft²pricier than$49394% of homes96% of homes
Living areabigger than1,092 ft²24% of homes19% of homes
Lot sizebigger than2,365 ft²almost no homesalmost no homes
Year builtnewer than191512% of homes16% of homes

About 91 Knowlton St

How much is 91 Knowlton St, Riverside, RI worth?

The TopHap Estimate for 91 Knowlton St, Riverside, RI is $537,829 as of Jul 14, 2026. The likely range is $505,478 to $570,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 Knowlton St, Riverside, RI last sell?

91 Knowlton St, Riverside, RI last sold on Sep 18, 2020 for $327,250, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 91 Knowlton St, Riverside, RI?

91 Knowlton St, Riverside, RI has 2 bedrooms, 1.5 bathrooms, 1,092 square feet of living space and a 0.05-acre lot.

When was 91 Knowlton St, Riverside, RI built?

91 Knowlton St, Riverside, RI was built in 1915, making it 111 years old. It is a conventional home. The building has 2 stories.

What schools serve 91 Knowlton St, Riverside, RI?

91 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 91 Knowlton St, Riverside, RI compare to other homes in Riverside 02915?

Among the 5,563 homes in Riverside 02915, it is worth more than 76% of them ($537,829 against a typical $473,410), its price per square foot is higher than 94% of them ($493 against a typical $347), it is bigger than 24% of them (1,092 ft² against a typical 1,443 ft²), its lot is bigger than almost none of them (2,365 ft² against a typical 0.17 ac) and it is newer than 12% of them (1915 against a typical 1952). Measured against all of Providence County, it is worth more than 72% 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 91 Knowlton St, Riverside, RI?

The 2025 property tax bill for 91 Knowlton St, Riverside, RI was $5,020. The county assessed it at $384,100.

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