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Single Family ResidenceResidential
$261,590$222 / 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 Sep 24, 2026
Last sold for $255,000 on Nov 17, 2025

840 30TH ST

MARION, IA 52302
3
Beds
3
Baths
1,176 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.
0.18 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.
9
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

$262K
$239K low$285K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,000 · Nov 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,800 (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.$266,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$246,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$248,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$266,300

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.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 180 ft²

Transaction History(4)

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
Longfellow Elementary School
Elementary · Grades PK–2 · 0.1 mi
M
Vernon Middle SchoolC
Middle · Grades 5–8 · 0.8 mi
H
Marion High SchoolC
High · Grades 9–12 · 1.0 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 30th St 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.

  • Costs more per square foot than 81% of homes in Linn County
  • Smaller than 76% of homes in Linn County
  • Has a smaller lot than 74% of homes in Marion 52302
  • Older than 88% 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$659K

This home is worth more than 46% 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$261,590
CheaperTypical $274,994Pricier

Pricier than 46% of homes nearby

Price per ft²$222
CheaperTypical $199Pricier

Pricier than 66% of homes nearby

Living area1,176 ft²
SmallerTypical 1,443 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.18 ac
SmallerTypical 0.23 acBigger

Bigger than 26% of homes nearby

Year built1956
OlderTypical 1996Newer

Newer than 12% of homes nearby

How 840 30th St ranks against every home in each area.
MeasureThis homeMarion 52302Linn County
Estimated valuepricier than$261,59046% of homes57% of homes
Price per ft²pricier than$22266% of homes81% of homes
Living areabigger than1,176 ft²27% of homes24% of homes
Lot sizebigger than0.18 ac26% of homes30% of homes
Year builtnewer than195612% of homes29% of homes

About 840 30th St

How much is 840 30th St, Marion, IA worth?

The TopHap Estimate for 840 30th St, Marion, IA is $261,590 as of Sep 24, 2026. The likely range is $238,507 to $284,673. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 840 30th St, Marion, IA last sell?

840 30th St, Marion, IA last sold on Nov 17, 2025 for $255,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 840 30th St, Marion, IA?

840 30th St, Marion, IA has 3 bedrooms, 3 bathrooms, 1,176 square feet of living space and a 0.18-acre lot.

When was 840 30th St, Marion, IA built?

840 30th St, 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 30th St, Marion, IA?

840 30th St, Marion, IA is assigned to Longfellow Elementary School (elementary); Vernon Middle School (middle), rated C; Marion High School (high), rated C. All sit in Marion Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 30th St, Marion, IA compare to other homes in Marion 52302?

Among the 16,277 homes in Marion 52302, it is worth more than 46% of them ($261,590 against a typical $274,994), its price per square foot is higher than 66% of them ($222 against a typical $199), it is bigger than 27% of them (1,176 ft² against a typical 1,443 ft²), its lot is bigger than 26% of them (0.18 ac against a typical 0.23 ac) and it is newer than 12% of them (1956 against a typical 1996). Measured against all of Linn County, it is worth more than 57% 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 30th St, Marion, IA?

The 2025 property tax bill for 840 30th St, Marion, IA was $4,800. The county assessed it at $266,300.

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