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Single Family ResidenceResidential
$183,637$135 / 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 85How 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

840 KEYES CT

MARION, IA 52302
4
Beds
1
Baths
1,356 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$184K
$156K low$211K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,538 (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.$165,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$131,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,700

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.5 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.A-Frame
CountyLinn
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Asphalt
HeatingThe type of heating system in the home.Forced Air
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
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 · 120 ft²

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

M
Vernon Middle SchoolB
Middle · Grades 5–8 · 1.1 mi
H
Marion High SchoolB-
High · Grades 9–12 · 1.4 mi
E
Longfellow Elementary School
Elementary · Grades PK–2 · 1.9 mi

District: Marion Independent School District

Neighborhood · ZIP 52302These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.43,355
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.595 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,692
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,460
Average tempThe average temperature here across a full year.48°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.61%

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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

840 Keyes Ct 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 83% of homes in Marion 52302
  • Costs less per square foot than 88% of homes in Marion 52302
  • Older than 87% of homes in Marion 52302

What homes are worth in Marion 52302

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

This home
$113K$654K

This home is worth more than 17% of homes in Marion 52302.

How it measures up in Marion 52302

The dot is this home. The mark in the middle is the typical home in Marion 52302.

Estimated value$183,637
CheaperTypical $271,593Pricier

Pricier than 17% of homes nearby

Price per ft²$135
CheaperTypical $200Pricier

Pricier than 12% of homes nearby

Living area1,356 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.21 ac
SmallerTypical 0.22 acBigger

Bigger than 45% of homes nearby

Year built1956
OlderTypical 1996Newer

Newer than 13% of homes nearby

How 840 Keyes Ct ranks against every home in each area.
MeasureThis homeMarion 52302Linn County
Estimated valuepricier than$183,63717% of homes30% of homes
Price per ft²pricier than$13512% of homes22% of homes
Living areabigger than1,356 ft²43% of homes48% of homes
Lot sizebigger than0.21 ac45% of homes44% of homes
Year builtnewer than195613% of homes29% of homes

About 840 Keyes Ct

How much is 840 Keyes Ct, Marion, IA worth?

The TopHap Estimate for 840 Keyes Ct, Marion, IA is $183,637 as of Aug 30, 2026. The likely range is $155,888 to $211,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 Keyes Ct, Marion, IA last sell?

840 Keyes Ct, Marion, IA last sold on Dec 28, 1994, according to the county's recorded deed.

How big is 840 Keyes Ct, Marion, IA?

840 Keyes Ct, Marion, IA has 4 bedrooms, 1 bathrooms, 1,356 square feet of living space and a 0.21-acre lot.

When was 840 Keyes Ct, Marion, IA built?

840 Keyes Ct, Marion, IA was built in 1956, making it 70 years old. It is a a-frame home. The building has 1 story.

What schools serve 840 Keyes Ct, Marion, IA?

840 Keyes Ct, Marion, IA is assigned to Vernon Middle School (middle), rated B; Marion High School (high), rated B-; Longfellow Elementary School (elementary). All sit in Marion Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Keyes Ct, Marion, IA compare to other homes in Marion 52302?

Among the 16,255 homes in Marion 52302, it is worth more than 17% of them ($183,637 against a typical $271,593), its price per square foot is higher than 12% of them ($135 against a typical $200), it is bigger than 43% of them (1,356 ft² against a typical 1,440 ft²), its lot is bigger than 45% of them (0.21 ac against a typical 0.22 ac) and it is newer than 13% of them (1956 against a typical 1996). Measured against all of Linn County, it is worth more than 30% 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 840 Keyes Ct, Marion, IA?

The 2024 property tax bill for 840 Keyes Ct, Marion, IA was $2,538. The county assessed it at $165,700.

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