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Single Family ResidenceResidential
$294,346$184 / 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 91How 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 $217,500 on May 30, 2018

331 BLACKBERRY AVE

RIVERSIDE, IA 52327
3
Beds
5 / 2
Baths
1,600 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$294K
$268K low$320K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$217,500 · May 30, 2018
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$74,650
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$59,720
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.73%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$219,696
MARKETPLACE MORTGAGE LLC · recorded May 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,876 (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.$275,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$244,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$255,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$275,200

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.0.28
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 672 ft²

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.

E
Highland Elementary SchoolC-
Elementary · Grades PK–5 · 0.3 mi
M
Highland Middle SchoolC+
Middle · Grades 6–8 · 5.5 mi
H
Highland High SchoolB-
High · Grades 9–12 · 5.5 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

331 Blackberry 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 more than 71% of homes in Washington County
  • Costs more per square foot than 68% of homes in Washington County
  • Has a smaller lot than 77% of homes in Riverside 52327
  • Newer than 72% 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
$113K$665K

This home is worth more than 42% of 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$294,346
CheaperTypical $321,386Pricier

Pricier than 42% of homes nearby

Price per ft²$184
CheaperTypical $195Pricier

Pricier than 42% of homes nearby

Living area1,600 ft²
SmallerTypical 1,606 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.28 ac
SmallerTypical 1.23 acBigger

Bigger than 23% of homes nearby

Year built1993
OlderTypical 1993Newer

Newer than 50% of homes nearby

How 331 Blackberry Ave ranks against every home in each area.
MeasureThis homeRiverside 52327Washington County
Estimated valuepricier than$294,34642% of homes71% of homes
Price per ft²pricier than$18442% of homes68% of homes
Living areabigger than1,600 ft²50% of homes56% of homes
Lot sizebigger than0.28 ac23% of homes40% of homes
Year builtnewer than199350% of homes72% of homes

About 331 Blackberry Ave

How much is 331 Blackberry Ave, Riverside, IA worth?

The TopHap Estimate for 331 Blackberry Ave, Riverside, IA is $294,346 as of Jul 14, 2026. The likely range is $268,449 to $320,243. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Blackberry Ave, Riverside, IA last sell?

331 Blackberry Ave, Riverside, IA last sold on May 30, 2018 for $217,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 331 Blackberry Ave, Riverside, IA?

331 Blackberry Ave, Riverside, IA has 3 bedrooms, 5 bathrooms, 1,600 square feet of living space and a 0.28-acre lot.

When was 331 Blackberry Ave, Riverside, IA built?

331 Blackberry Ave, Riverside, IA was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 331 Blackberry Ave, Riverside, IA?

331 Blackberry Ave, 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 331 Blackberry Ave, Riverside, IA compare to other homes in Riverside 52327?

Among the 1,388 homes in Riverside 52327, it is worth more than 42% of them ($294,346 against a typical $321,386), its price per square foot is higher than 42% of them ($184 against a typical $195), it is bigger than 50% of them (1,600 ft² against a typical 1,606 ft²), its lot is bigger than 23% of them (0.28 ac against a typical 1.23 ac) and it is newer than 50% of them (1993 against a typical 1993). Measured against all of Washington County, it is worth more than 71% 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 331 Blackberry Ave, Riverside, IA?

The 2024 property tax bill for 331 Blackberry Ave, Riverside, IA was $3,876. The county assessed it at $275,200.

More homes on Blackberry Ave

Closest homes

More homes in Riverside 52327

Assigned schools

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