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Single Family ResidenceResidential
$81,278$46 / 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 82How 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 $43,272 on Oct 17, 2018

502 MARTIN ST

RENWICK, IA 50577
2
Baths
1,779 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$81K
$67K low$96K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$43,272 · Oct 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,142 (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.$62,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$62,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHumboldt
Lot (acres)The size of the land the home sits on, from county records.0.17
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 444 ft²

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

E
Taft Elementary SchoolA-
Elementary · Grades 1–4 · 14.1 mi
M
Humboldt Middle SchoolB-
Middle · Grades 5–8 · 14.9 mi
H
Humboldt High SchoolA
High · Grades 9–12 · 14.9 mi

District: Humboldt Community School District

Neighborhood · ZIP 50577These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.282
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,171
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,712
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

502 Martin 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 less than 71% of homes in Humboldt County
  • Costs less per square foot than 90% of homes in Humboldt County
  • Bigger than 71% of homes in Humboldt County
  • Has a smaller lot than 81% of homes in Humboldt County
  • Older than 84% of homes in Humboldt County

What homes are worth in Renwick 50577

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

This home
$29K$372K

This home is worth more than 48% of homes in Renwick 50577.

How it measures up in Renwick 50577

The dot is this home. The mark in the middle is the typical home in Renwick 50577.

Estimated value$81,278
CheaperTypical $81,732Pricier

Pricier than 48% of homes nearby

Price per ft²$46
CheaperTypical $55Pricier

Pricier than 30% of homes nearby

Living area1,779 ft²
SmallerTypical 1,489 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.17 ac
SmallerTypical 0.32 acBigger

Bigger than 33% of homes nearby

Year built1900
OlderTypical 1929Newer

Newer than 23% of homes nearby

How 502 Martin St ranks against every home in each area.
MeasureThis homeRenwick 50577Humboldt County
Estimated valuepricier than$81,27848% of homes29% of homes
Price per ft²pricier than$4630% of homes10% of homes
Living areabigger than1,779 ft²69% of homes71% of homes
Lot sizebigger than0.17 ac33% of homes19% of homes
Year builtnewer than190023% of homes16% of homes

About 502 Martin St

How much is 502 Martin St, Renwick, IA worth?

The TopHap Estimate for 502 Martin St, Renwick, IA is $81,278 as of Sep 24, 2026. The likely range is $66,500 to $96,056. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 502 Martin St, Renwick, IA last sell?

502 Martin St, Renwick, IA last sold on Oct 17, 2018 for $43,272, according to the county's recorded deed.

How big is 502 Martin St, Renwick, IA?

502 Martin St, Renwick, IA has 2 bathrooms, 1,779 square feet of living space and a 0.17-acre lot.

When was 502 Martin St, Renwick, IA built?

502 Martin St, Renwick, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 502 Martin St, Renwick, IA?

502 Martin St, Renwick, IA is assigned to Taft Elementary School (elementary), rated A-; Humboldt Middle School (middle), rated B-; Humboldt High School (high), rated A. All sit in Humboldt Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 502 Martin St, Renwick, IA compare to other homes in Renwick 50577?

Among the 248 homes in Renwick 50577, it is worth more than 48% of them ($81,278 against a typical $81,732), its price per square foot is higher than 30% of them ($46 against a typical $55), it is bigger than 69% of them (1,779 ft² against a typical 1,489 ft²), its lot is bigger than 33% of them (0.17 ac against a typical 0.32 ac) and it is newer than 23% of them (1900 against a typical 1929). Measured against all of Humboldt County, it is worth more than 29% 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 502 Martin St, Renwick, IA?

The 2024 property tax bill for 502 Martin St, Renwick, IA was $1,142. The county assessed it at $62,500.

More homes on Martin St

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