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Single Family ResidenceResidential
$321,397$348 / 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 96How 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

21 RIVERDALE ST

PROVIDENCE, RI 02909
3
Beds
1
Baths
924 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$321K
$308K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,433 (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.$289,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,300

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.24
93
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
28
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.54 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Ranch
CountyPROVIDENCE
Lot (acres)The size of the land the home sits on, from county records.0.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Governor Christopher DelsestoD-
Middle · Grades 6–8 · 0.6 mi
E
George J. West Elementary SchoolB-
Elementary · Grades KG–5 · 0.6 mi
H
Mount Pleasant High SchoolD-
High · Grades 9–12 · 1.0 mi

District: Providence School District

Neighborhood · ZIP 02909These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.48,518
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13,595 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,517
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,461
Average tempThe average temperature here across a full year.50°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

21 Riverdale 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 92% of homes in Providence County
  • Costs more per square foot than 73% of homes in Manton
  • Smaller than 94% of homes in Providence 02909
  • Has a bigger lot than 84% of homes in Providence 02909
  • Newer than 69% of homes in Providence 02909

What homes are worth in Providence 02909

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

This home
$225K$643K

This home is worth more than 18% of homes in Providence 02909.

How it measures up in Providence 02909

The dot is this home. The mark in the middle is the typical home in Providence 02909.

Estimated value$321,397
CheaperTypical $376,490Pricier

Pricier than 18% of homes nearby

Price per ft²$348
CheaperTypical $317Pricier

Pricier than 65% of homes nearby

Living area924 ft²
SmallerTypical 1,854 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.14 ac
SmallerTypical 4,312 ft²Bigger

Bigger than 84% of homes nearby

Year built1948
OlderTypical 1930Newer

Newer than 69% of homes nearby

How 21 Riverdale St ranks against every home in each area.
MeasureThis homeMantonProvidence 02909Providence County
Estimated valuepricier than$321,39720% of homes18% of homes8% of homes
Price per ft²pricier than$34873% of homes65% of homes63% of homes
Living areabigger than924 ft²8% of homes6% of homes7% of homes
Lot sizebigger than0.14 ac66% of homes84% of homes42% of homes
Year builtnewer than194838% of homes69% of homes43% of homes

About 21 Riverdale St

How much is 21 Riverdale St, Providence, RI worth?

The TopHap Estimate for 21 Riverdale St, Providence, RI is $321,397 as of Sep 24, 2026. The likely range is $308,009 to $334,785. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Riverdale St, Providence, RI last sell?

21 Riverdale St, Providence, RI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Riverdale St, Providence, RI?

21 Riverdale St, Providence, RI has 3 bedrooms, 1 bathrooms, 924 square feet of living space and a 0.14-acre lot.

When was 21 Riverdale St, Providence, RI built?

21 Riverdale St, Providence, RI was built in 1948, making it 78 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Riverdale St, Providence, RI?

21 Riverdale St, Providence, RI is assigned to Governor Christopher Delsesto (middle), rated D-; George J. West Elementary School (elementary), rated B-; Mount Pleasant High School (high), rated D-. All sit in Providence School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Riverdale St, Providence, RI compare to other homes in Providence 02909?

Among the 7,032 homes in Providence 02909, it is worth more than 18% of them ($321,397 against a typical $376,490), its price per square foot is higher than 65% of them ($348 against a typical $317), it is bigger than 6% of them (924 ft² against a typical 1,854 ft²), its lot is bigger than 84% of them (0.14 ac against a typical 4,312 ft²) and it is newer than 69% of them (1948 against a typical 1930). Measured against all of Providence County, it is worth more than 8% 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 21 Riverdale St, Providence, RI?

The 2025 property tax bill for 21 Riverdale St, Providence, RI was $2,433. The county assessed it at $289,600.

More homes on Riverdale St

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