Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$92,502$145 / 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 65How 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 $12,000 on May 1, 1956

90 WASHINGTON ST S

RIVERSIDE, IA 52327
1
Beds
1
Baths
640 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$93K
$60K low$125K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$12,000 · May 1, 1956

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,058 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$75,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$75,100

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.33 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
CountyWashington
Lot (acres)The size of the land the home sits on, from county records.0.72
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None

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

E
Highland Elementary SchoolC-
Elementary · Grades PK–5 · 0.9 mi
M
Highland Middle SchoolC+
Middle · Grades 6–8 · 5.3 mi
H
Highland High SchoolB-
High · Grades 9–12 · 5.3 mi

District: Highland Community School District

Neighborhood · ZIP 52327These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.4,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.55 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,498
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,299
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

90 Washington St S 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.

  • Among the least valuable homes in Riverside 52327
  • Costs less per square foot than 74% of homes in Riverside 52327
  • Among the smallest homes in Riverside 52327
  • Newer than 66% of homes in Washington County

What homes are worth in Riverside 52327

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

This home
$115K$687K

This home is worth less than almost all homes in Riverside 52327.

How it measures up in Riverside 52327

The dot is this home. The mark in the middle is the typical home in Riverside 52327.

Estimated value$92,502
CheaperTypical $297,020Pricier

Cheaper than almost all homes nearby

Price per ft²$145
CheaperTypical $184Pricier

Pricier than 26% of homes nearby

Living area640 ft²
SmallerTypical 1,609 ft²Bigger

Smaller than almost all homes nearby

Lot size0.72 ac
SmallerTypical 1.24 acBigger

Bigger than 36% of homes nearby

Year built1980
OlderTypical 1993Newer

Newer than 44% of homes nearby

How 90 Washington St S ranks against every home in each area.
MeasureThis homeRiverside 52327Washington County
Estimated valuepricier than$92,502almost no homes9% of homes
Price per ft²pricier than$14526% of homes53% of homes
Living areabigger than640 ft²almost no homesalmost no homes
Lot sizebigger than0.72 ac36% of homes61% of homes
Year builtnewer than198044% of homes66% of homes

About 90 Washington St S

How much is 90 Washington St S, Riverside, IA worth?

The TopHap Estimate for 90 Washington St S, Riverside, IA is $92,502 as of Aug 30, 2026. The likely range is $59,953 to $125,051. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 90 Washington St S, Riverside, IA last sell?

90 Washington St S, Riverside, IA last sold on May 1, 1956 for $12,000, according to the county's recorded deed.

How big is 90 Washington St S, Riverside, IA?

90 Washington St S, Riverside, IA has 1 bedrooms, 1 bathrooms, 640 square feet of living space and a 0.72-acre lot.

When was 90 Washington St S, Riverside, IA built?

90 Washington St S, Riverside, IA was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 90 Washington St S, Riverside, IA?

90 Washington St S, Riverside, IA is assigned to Highland Elementary School (elementary), rated C-; Highland Middle School (middle), rated C+; Highland High School (high), rated B-. All sit in Highland Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 90 Washington St S, Riverside, IA compare to other homes in Riverside 52327?

Among the 1,389 homes in Riverside 52327, it is worth more than almost none of them ($92,502 against a typical $297,020), its price per square foot is higher than 26% of them ($145 against a typical $184), it is bigger than almost none of them (640 ft² against a typical 1,609 ft²), its lot is bigger than 36% of them (0.72 ac against a typical 1.24 ac) and it is newer than 44% of them (1980 against a typical 1993). Measured against all of Washington County, it is worth more than 9% 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 90 Washington St S, Riverside, IA?

The 2024 property tax bill for 90 Washington St S, Riverside, IA was $1,058. The county assessed it at $75,100.

More homes on Washington St S

Closest homes

More homes in Riverside 52327

Assigned schools

Explore the area

See this home in context

Open 90 Washington St S 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