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Single Family ResidenceResidential
$44,081$21 / 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 53How 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

820 ROCK ISLAND AVE

EL DORADO, AR 71730
1
Baths
2,122 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.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$44K
$23K low$65K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$6,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$34,450

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUnion
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.Closed Piers
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 272 ft²

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

E
Yocum Elementary SchoolD+
Elementary · Grades KG–4 · 0.8 mi
M
Barton Jr. High SchoolB+
Middle · Grades 5–8 · 0.9 mi
H
El Dorado High SchoolC+
High · Grades 9–12 · 1.8 mi

District: El Dorado School District

Neighborhood · ZIP 71730These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.129
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.28,792
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.65 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,899
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,533
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.55 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

820 Rock Island 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 86% of homes in El Dorado 71730
  • Costs less per square foot than 97% of homes in El Dorado 71730
  • Bigger than 81% of homes in Union County
  • Has a smaller lot than 68% of homes in Union County
  • Older than 92% of homes in El Dorado 71730

What homes are worth in El Dorado 71730

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

This home
$22K$492K

This home is worth more than 14% of homes in El Dorado 71730.

How it measures up in El Dorado 71730

The dot is this home. The mark in the middle is the typical home in El Dorado 71730.

Estimated value$44,081
CheaperTypical $125,788Pricier

Pricier than 14% of homes nearby

Price per ft²$21
CheaperTypical $84Pricier

Pricier than 3% of homes nearby

Living area2,122 ft²
SmallerTypical 1,474 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.28 ac
SmallerTypical 0.43 acBigger

Bigger than 36% of homes nearby

Year built1974
OlderTypical 1987Newer

Newer than 8% of homes nearby

How 820 Rock Island Ave ranks against every home in each area.
MeasureThis homeEl Dorado 71730Union County
Estimated valuepricier than$44,08114% of homes15% of homes
Price per ft²pricier than$213% of homes3% of homes
Living areabigger than2,122 ft²79% of homes81% of homes
Lot sizebigger than0.28 ac36% of homes32% of homes
Year builtnewer than19748% of homes8% of homes

About 820 Rock Island Ave

How much is 820 Rock Island Ave, El Dorado, AR worth?

The TopHap Estimate for 820 Rock Island Ave, El Dorado, AR is $44,081 as of Aug 30, 2026. The likely range is $23,283 to $64,879. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 Rock Island Ave, El Dorado, AR last sell?

820 Rock Island Ave, El Dorado, AR last sold on Jan 1, 1994, according to the county's recorded deed.

How big is 820 Rock Island Ave, El Dorado, AR?

820 Rock Island Ave, El Dorado, AR has 1 bathrooms, 2,122 square feet of living space and a 0.28-acre lot.

When was 820 Rock Island Ave, El Dorado, AR built?

820 Rock Island Ave, El Dorado, AR was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 820 Rock Island Ave, El Dorado, AR?

820 Rock Island Ave, El Dorado, AR is assigned to Yocum Elementary School (elementary), rated D+; Barton Jr. High School (middle), rated B+; El Dorado High School (high), rated C+. All sit in El Dorado School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 Rock Island Ave, El Dorado, AR compare to other homes in El Dorado 71730?

Among the 13,285 homes in El Dorado 71730, it is worth more than 14% of them ($44,081 against a typical $125,788), its price per square foot is higher than 3% of them ($21 against a typical $84), it is bigger than 79% of them (2,122 ft² against a typical 1,474 ft²), its lot is bigger than 36% of them (0.28 ac against a typical 0.43 ac) and it is newer than 8% of them (1974 against a typical 1987). Measured against all of Union County, it is worth more than 15% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Rock Island Ave

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Assigned schools

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