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Single Family ResidenceResidential
$380,955$401 / 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 89How 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 $290,000 on Nov 30, 2020

21 ROSEMONT AVE

JOHNSTON, RI 02919
3
Beds
2
Baths
950 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.
3,400 ft²
Lot SizeThe size of the land the home sits on, from county records.
1926
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

$381K
$340K low$422K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Nov 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,780 (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.$242,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$164,700

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
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
Lot (acres)The size of the land the home sits on, from county records.0.08
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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(4)

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.

E
Sarah Dyer Barnes SchoolB-
Elementary · Grades KG–5 · 0.4 mi
H
Johnston Senior High SchoolC
High · Grades 9–12 · 1.1 mi
M
Nicholas A. Ferri Middle SchoolB
Middle · Grades 6–8 · 1.2 mi

District: Johnston School District

Neighborhood · ZIP 02919These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.6.7%
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.30,164
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,245 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,215
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,456
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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 Rosemont Ave 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 80% of homes in Johnston 02919
  • Costs more per square foot than 83% of homes in Providence County
  • Smaller than 93% of homes in Providence County
  • Among the smallest lots in Johnston 02919
  • Older than 91% of homes in Johnston 02919

What homes are worth in Johnston 02919

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

This home
$262K$779K

This home is worth more than 20% of homes in Johnston 02919.

How it measures up in Johnston 02919

The dot is this home. The mark in the middle is the typical home in Johnston 02919.

Estimated value$380,955
CheaperTypical $451,239Pricier

Pricier than 20% of homes nearby

Price per ft²$401
CheaperTypical $327Pricier

Pricier than 82% of homes nearby

Living area950 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 8% of homes nearby

Lot size3,400 ft²
SmallerTypical 0.27 acBigger

Smaller than almost all homes nearby

Year built1926
OlderTypical 1969Newer

Newer than 9% of homes nearby

How 21 Rosemont Ave ranks against every home in each area.
MeasureThis homeJohnston 02919Providence County
Estimated valuepricier than$380,95520% of homes24% of homes
Price per ft²pricier than$40182% of homes83% of homes
Living areabigger than950 ft²8% of homes7% of homes
Lot sizebigger than3,400 ft²almost no homes8% of homes
Year builtnewer than19269% of homes27% of homes

About 21 Rosemont Ave

How much is 21 Rosemont Ave, Johnston, RI worth?

The TopHap Estimate for 21 Rosemont Ave, Johnston, RI is $380,955 as of Jul 14, 2026. The likely range is $339,603 to $422,307. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rosemont Ave, Johnston, RI last sell?

21 Rosemont Ave, Johnston, RI last sold on Nov 30, 2020 for $290,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Rosemont Ave, Johnston, RI?

21 Rosemont Ave, Johnston, RI has 3 bedrooms, 2 bathrooms, 950 square feet of living space and a 0.08-acre lot.

When was 21 Rosemont Ave, Johnston, RI built?

21 Rosemont Ave, Johnston, RI was built in 1926, making it 100 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Rosemont Ave, Johnston, RI?

21 Rosemont Ave, Johnston, RI is assigned to Sarah Dyer Barnes School (elementary), rated B-; Johnston Senior High School (high), rated C; Nicholas A. Ferri Middle School (middle), rated B. All sit in Johnston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rosemont Ave, Johnston, RI compare to other homes in Johnston 02919?

Among the 9,914 homes in Johnston 02919, it is worth more than 20% of them ($380,955 against a typical $451,239), its price per square foot is higher than 82% of them ($401 against a typical $327), it is bigger than 8% of them (950 ft² against a typical 1,350 ft²), its lot is bigger than almost none of them (3,400 ft² against a typical 0.27 ac) and it is newer than 9% of them (1926 against a typical 1969). Measured against all of Providence County, it is worth more than 24% 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 Rosemont Ave, Johnston, RI?

The 2025 property tax bill for 21 Rosemont Ave, Johnston, RI was $3,780. The county assessed it at $242,000.

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