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Single Family ResidenceResidential
$663,482$296 / 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 Aug 30, 2026
Last sold for $165,000 on Aug 31, 1998

20 LOCK ST

TIVERTON, RI 02878
4
Beds
2.5
Baths
2,244 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$663K
$638K low$689K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Aug 31, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,364 (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.$485,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$381,300

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.Raised Ranch
CountyNEWPORT
Lot (acres)The size of the land the home sits on, from county records.0.54
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(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.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Tiverton Middle SchoolB-
Middle · Grades 5–8 · 1.3 mi
E
Ranger Elementary SchoolC
Elementary · Grades KG–4 · 1.4 mi
H
Tiverton High SchoolA-
High · Grades 9–12 · 1.6 mi

District: Tiverton School District

Neighborhood · ZIP 02878These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.15,507
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.442 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,684
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,717
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

20 Lock 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 68% of homes in Tiverton 02878
  • Costs less per square foot than 95% of homes in Newport County
  • Bigger than 83% of homes in Tiverton 02878
  • Has a bigger lot than 69% of homes in Newport County

What homes are worth in Tiverton 02878

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

This home
$284K$1.8M

This home is worth more than 68% of homes in Tiverton 02878.

How it measures up in Tiverton 02878

The dot is this home. The mark in the middle is the typical home in Tiverton 02878.

Estimated value$663,482
CheaperTypical $527,952Pricier

Pricier than 68% of homes nearby

Price per ft²$296
CheaperTypical $364Pricier

Pricier than 17% of homes nearby

Living area2,244 ft²
SmallerTypical 1,466 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.54 ac
SmallerTypical 0.43 acBigger

Bigger than 57% of homes nearby

Year built1972
OlderTypical 1970Newer

Newer than 54% of homes nearby

How 20 Lock St ranks against every home in each area.
MeasureThis homeTiverton 02878Newport County
Estimated valuepricier than$663,48268% of homes37% of homes
Price per ft²pricier than$29617% of homes5% of homes
Living areabigger than2,244 ft²83% of homes74% of homes
Lot sizebigger than0.54 ac57% of homes69% of homes
Year builtnewer than197254% of homes58% of homes

About 20 Lock St

How much is 20 Lock St, Tiverton, RI worth?

The TopHap Estimate for 20 Lock St, Tiverton, RI is $663,482 as of Aug 30, 2026. The likely range is $638,271 to $688,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Lock St, Tiverton, RI last sell?

20 Lock St, Tiverton, RI last sold on Aug 31, 1998 for $165,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Lock St, Tiverton, RI?

20 Lock St, Tiverton, RI has 4 bedrooms, 2.5 bathrooms, 2,244 square feet of living space and a 0.54-acre lot.

When was 20 Lock St, Tiverton, RI built?

20 Lock St, Tiverton, RI was built in 1972, making it 54 years old. It is a raised ranch home. The building has 1 story.

What schools serve 20 Lock St, Tiverton, RI?

20 Lock St, Tiverton, RI is assigned to Tiverton Middle School (middle), rated B-; Ranger Elementary School (elementary), rated C; Tiverton High School (high), rated A-. All sit in Tiverton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Lock St, Tiverton, RI compare to other homes in Tiverton 02878?

Among the 6,584 homes in Tiverton 02878, it is worth more than 68% of them ($663,482 against a typical $527,952), its price per square foot is higher than 17% of them ($296 against a typical $364), it is bigger than 83% of them (2,244 ft² against a typical 1,466 ft²), its lot is bigger than 57% of them (0.54 ac against a typical 0.43 ac) and it is newer than 54% of them (1972 against a typical 1970). Measured against all of Newport County, it is worth more than 37% 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 20 Lock St, Tiverton, RI?

The 2025 property tax bill for 20 Lock St, Tiverton, RI was $5,364. The county assessed it at $485,400.

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