Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$580,228$199 / 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 Sep 24, 2026
Last sold for $180,500 on Mar 5, 2014

178 DIAMOND HILL RD

ASHAWAY, RI 02804
3
Beds
3
Baths
2,921 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.
3.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$580K
$535K low$625K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,500 · Mar 5, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,396 (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.$483,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$116,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$366,900

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.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
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.Colonial
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.3.90
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(10)

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
Ashway Elementary SchoolB+
Elementary · Grades KG–4 · 1.3 mi
M
Chariho Regional Middle SchoolB
Middle · Grades 5–8 · 4.0 mi
H
Chariho High SchoolA+
High · Grades 9–12 · 4.1 mi

District: Chariho Regional School District

Neighborhood · ZIP 02804These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.2,913
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.269 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,591
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,751
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%

Owner Tools

Do you own this home?
Claim this home

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

178 Diamond Hill Rd 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 82% of homes in Ashaway 02804
  • Among the lowest price per square foot in Washington County
  • Bigger than 97% of homes in Ashaway 02804
  • Has a bigger lot than 94% of homes in Washington County
  • Older than 94% of homes in Washington County

What homes are worth in Ashaway 02804

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

This home
$299K$855K

This home is worth more than 82% of homes in Ashaway 02804.

How it measures up in Ashaway 02804

The dot is this home. The mark in the middle is the typical home in Ashaway 02804.

Estimated value$580,228
CheaperTypical $478,444Pricier

Pricier than 82% of homes nearby

Price per ft²$199
CheaperTypical $328Pricier

Pricier than 2% of homes nearby

Living area2,921 ft²
SmallerTypical 1,495 ft²Bigger

Bigger than 97% of homes nearby

Lot size3.9 ac
SmallerTypical 1 acBigger

Bigger than 86% of homes nearby

Year built1900
OlderTypical 1966Newer

Newer than 15% of homes nearby

How 178 Diamond Hill Rd ranks against every home in each area.
MeasureThis homeAshaway 02804Washington County
Estimated valuepricier than$580,22882% of homes35% of homes
Price per ft²pricier than$1992% of homesalmost no homes
Living areabigger than2,921 ft²97% of homes91% of homes
Lot sizebigger than3.9 ac86% of homes94% of homes
Year builtnewer than190015% of homes6% of homes

About 178 Diamond Hill Rd

How much is 178 Diamond Hill Rd, Ashaway, RI worth?

The TopHap Estimate for 178 Diamond Hill Rd, Ashaway, RI is $580,228 as of Sep 24, 2026. The likely range is $535,017 to $625,439. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 178 Diamond Hill Rd, Ashaway, RI last sell?

178 Diamond Hill Rd, Ashaway, RI last sold on Mar 5, 2014 for $180,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 178 Diamond Hill Rd, Ashaway, RI?

178 Diamond Hill Rd, Ashaway, RI has 3 bedrooms, 3 bathrooms, 2,921 square feet of living space and a 3.90-acre lot.

When was 178 Diamond Hill Rd, Ashaway, RI built?

178 Diamond Hill Rd, Ashaway, RI was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.

What schools serve 178 Diamond Hill Rd, Ashaway, RI?

178 Diamond Hill Rd, Ashaway, RI is assigned to Ashway Elementary School (elementary), rated B+; Chariho Regional Middle School (middle), rated B; Chariho High School (high), rated A+. All sit in Chariho Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 178 Diamond Hill Rd, Ashaway, RI compare to other homes in Ashaway 02804?

Among the 1,053 homes in Ashaway 02804, it is worth more than 82% of them ($580,228 against a typical $478,444), its price per square foot is higher than 2% of them ($199 against a typical $328), it is bigger than 97% of them (2,921 ft² against a typical 1,495 ft²), its lot is bigger than 86% of them (3.9 ac against a typical 1 ac) and it is newer than 15% of them (1900 against a typical 1966). Measured against all of Washington County, it is worth more than 35% 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 178 Diamond Hill Rd, Ashaway, RI?

The 2025 property tax bill for 178 Diamond Hill Rd, Ashaway, RI was $7,396. The county assessed it at $483,700.

More homes on Diamond Hill Rd

Closest homes

More homes in Ashaway 02804

Assigned schools

Explore the area

See this home in context

Open 178 Diamond Hill Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map