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Single Family ResidenceResidential
$491,893$252 / 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 86How 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

473 MARTELLE RD

MARTELLE, IA 52305
4
Beds
1
Baths
1,952 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.
7.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1866
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$492K
$421K low$563K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,990 (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.$265,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$92,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$229,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$265,600

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.12 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
CountyLinn
Lot (acres)The size of the land the home sits on, from county records.7.44
ConstructionThe main material the home's frame and walls are built from.Brick
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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.Porch · 60 ft²

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

M
Springville Secondary SchoolB
Middle · Grades 6–12 · 3.0 mi
E
Springville Elementary SchoolB
Elementary · Grades PK–5 · 3.0 mi

District: Springville Community School District

Neighborhood · ZIP 52305These 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.176
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.92%
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.9.0%
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.554
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,366
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,055
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

473 Martelle Rd 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 92% of homes in Linn County
  • Costs more per square foot than 86% of homes in Linn County
  • Bigger than 82% of homes in Linn County
  • Has a bigger lot than 96% of homes in Linn County
  • Among the oldest homes in Linn County

What homes are worth in Martelle 52305

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

This home
$80K$597K

This home is worth more than 88% of homes in Martelle 52305.

How it measures up in Martelle 52305

The dot is this home. The mark in the middle is the typical home in Martelle 52305.

Estimated value$491,893
CheaperTypical $274,151Pricier

Pricier than 88% of homes nearby

Price per ft²$252
CheaperTypical $174Pricier

Pricier than 80% of homes nearby

Living area1,952 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 73% of homes nearby

Lot size7.44 ac
SmallerTypical 1.36 acBigger

Bigger than 81% of homes nearby

Year built1866
OlderTypical 2013Newer

Older than almost all homes nearby

How 473 Martelle Rd ranks against every home in each area.
MeasureThis homeMartelle 52305Linn County
Estimated valuepricier than$491,89388% of homes92% of homes
Price per ft²pricier than$25280% of homes86% of homes
Living areabigger than1,952 ft²73% of homes82% of homes
Lot sizebigger than7.44 ac81% of homes96% of homes
Year builtnewer than1866almost no homesalmost no homes

About 473 Martelle Rd

How much is 473 Martelle Rd, Martelle, IA worth?

The TopHap Estimate for 473 Martelle Rd, Martelle, IA is $491,893 as of Aug 30, 2026. The likely range is $420,611 to $563,174. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 473 Martelle Rd, Martelle, IA last sell?

473 Martelle Rd, Martelle, IA last sold on Sep 18, 1986, according to the county's recorded deed.

How big is 473 Martelle Rd, Martelle, IA?

473 Martelle Rd, Martelle, IA has 4 bedrooms, 1 bathrooms, 1,952 square feet of living space and a 7.44-acre lot.

When was 473 Martelle Rd, Martelle, IA built?

473 Martelle Rd, Martelle, IA was built in 1866, making it 160 years old. The building has 2 stories.

What schools serve 473 Martelle Rd, Martelle, IA?

473 Martelle Rd, Martelle, IA is assigned to Springville Secondary School (middle), rated B; Springville Elementary School (elementary), rated B. All sit in Springville Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 473 Martelle Rd, Martelle, IA compare to other homes in Martelle 52305?

Among the 308 homes in Martelle 52305, it is worth more than 88% of them ($491,893 against a typical $274,151), its price per square foot is higher than 80% of them ($252 against a typical $174), it is bigger than 73% of them (1,952 ft² against a typical 1,564 ft²), its lot is bigger than 81% of them (7.44 ac against a typical 1.36 ac) and it is newer than almost none of them (1866 against a typical 2013). Measured against all of Linn County, it is worth more than 92% 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 473 Martelle Rd, Martelle, IA?

The 2024 property tax bill for 473 Martelle Rd, Martelle, IA was $1,990. The county assessed it at $265,600.

More homes on Martelle Rd

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More homes in Martelle 52305

Assigned schools

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