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Single Family ResidenceResidential
$444,227$193 / 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 83How 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

21620 78TH ST

MARTELLE, IA 52305
3
Beds
2.5
Baths
2,299 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.
2.67 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
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.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$444K
$369K low$520K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,720 (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.$494,240 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$441,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$494,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$494,240

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyJONES
Lot (acres)The size of the land the home sits on, from county records.2.67
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.Asbestos
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Patio · 360 ft²Porch · 234 ft²

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

E
Strawberry Hill ElementaryA-
Elementary · Grades PK–4 · 4.4 mi
H
Anamosa High SchoolD-
High · Grades 9–12 · 4.6 mi
M
Anamosa Middle SchoolB+
Middle · Grades 5–8 · 5.1 mi

District: Anamosa 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

21620 78th 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.

  • Worth more than 89% of homes in Jones County
  • Costs more per square foot than 68% of homes in Jones County
  • Bigger than 90% of homes in Jones County
  • Has a bigger lot than 74% of homes in Jones County
  • Newer than 97% of homes in Jones 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
$82K$597K

This home is worth more than 81% 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$444,227
CheaperTypical $275,623Pricier

Pricier than 81% of homes nearby

Price per ft²$193
CheaperTypical $174Pricier

Pricier than 59% of homes nearby

Living area2,299 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 85% of homes nearby

Lot size2.67 ac
SmallerTypical 1.33 acBigger

Bigger than 66% of homes nearby

Year built2019
OlderTypical 2013Newer

Newer than 95% of homes nearby

How 21620 78th St ranks against every home in each area.
MeasureThis homeMartelle 52305Jones County
Estimated valuepricier than$444,22781% of homes89% of homes
Price per ft²pricier than$19359% of homes68% of homes
Living areabigger than2,299 ft²85% of homes90% of homes
Lot sizebigger than2.67 ac66% of homes74% of homes
Year builtnewer than201995% of homes97% of homes

About 21620 78th St

How much is 21620 78th St, Martelle, IA worth?

The TopHap Estimate for 21620 78th St, Martelle, IA is $444,227 as of Aug 30, 2026. The likely range is $368,561 to $519,893. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21620 78th St, Martelle, IA last sell?

21620 78th St, Martelle, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21620 78th St, Martelle, IA?

21620 78th St, Martelle, IA has 3 bedrooms, 2.5 bathrooms, 2,299 square feet of living space and a 2.67-acre lot.

When was 21620 78th St, Martelle, IA built?

21620 78th St, Martelle, IA was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 21620 78th St, Martelle, IA?

21620 78th St, Martelle, IA is assigned to Strawberry Hill Elementary (elementary), rated A-; Anamosa High School (high), rated D-; Anamosa Middle School (middle), rated B+. All sit in Anamosa Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21620 78th St, Martelle, IA compare to other homes in Martelle 52305?

Among the 308 homes in Martelle 52305, it is worth more than 81% of them ($444,227 against a typical $275,623), its price per square foot is higher than 59% of them ($193 against a typical $174), it is bigger than 85% of them (2,299 ft² against a typical 1,568 ft²), its lot is bigger than 66% of them (2.67 ac against a typical 1.33 ac) and it is newer than 95% of them (2019 against a typical 2013). Measured against all of Jones County, it is worth more than 89% 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 21620 78th St, Martelle, IA?

The 2025 property tax bill for 21620 78th St, Martelle, IA was $5,720. The county assessed it at $494,240.

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