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Single Family ResidenceResidential
$107,638$63 / 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 79How 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
Last sold for $83,500 on Oct 11, 2022

406 MARTIN ST

RENWICK, IA 50577
3
Beds
2
Baths
1,700 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.
1920
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$108K
$85K low$131K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$83,500 · Oct 11, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$938 (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.$65,570 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,570
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$65,570

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
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, 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 · 384 ft²

Transaction History(2)

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
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 · 15.0 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

406 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 more than 67% of homes in Renwick 50577
  • Costs less per square foot than 80% of homes in Humboldt County
  • Bigger than 67% of homes in Humboldt County
  • Has a smaller lot than 80% of homes in Humboldt County
  • Older than 69% 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$365K

This home is worth more than 67% 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$107,638
CheaperTypical $86,227Pricier

Pricier than 67% of homes nearby

Price per ft²$63
CheaperTypical $60Pricier

Pricier than 57% of homes nearby

Living area1,700 ft²
SmallerTypical 1,493 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.17 ac
SmallerTypical 0.32 acBigger

Bigger than 33% of homes nearby

Year built1920
OlderTypical 1929Newer

Newer than 42% of homes nearby

How 406 Martin St ranks against every home in each area.
MeasureThis homeRenwick 50577Humboldt County
Estimated valuepricier than$107,63867% of homes40% of homes
Price per ft²pricier than$6357% of homes20% of homes
Living areabigger than1,700 ft²64% of homes67% of homes
Lot sizebigger than0.17 ac33% of homes20% of homes
Year builtnewer than192042% of homes31% of homes

About 406 Martin St

How much is 406 Martin St, Renwick, IA worth?

The TopHap Estimate for 406 Martin St, Renwick, IA is $107,638 as of Aug 30, 2026. The likely range is $84,603 to $130,673. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 406 Martin St, Renwick, IA last sell?

406 Martin St, Renwick, IA last sold on Oct 11, 2022 for $83,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 406 Martin St, Renwick, IA?

406 Martin St, Renwick, IA has 3 bedrooms, 2 bathrooms, 1,700 square feet of living space and a 0.17-acre lot.

When was 406 Martin St, Renwick, IA built?

406 Martin St, Renwick, IA was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 406 Martin St, Renwick, IA?

406 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 406 Martin St, Renwick, IA compare to other homes in Renwick 50577?

Among the 248 homes in Renwick 50577, it is worth more than 67% of them ($107,638 against a typical $86,227), its price per square foot is higher than 57% of them ($63 against a typical $60), it is bigger than 64% of them (1,700 ft² against a typical 1,493 ft²), its lot is bigger than 33% of them (0.17 ac against a typical 0.32 ac) and it is newer than 42% of them (1920 against a typical 1929). Measured against all of Humboldt County, it is worth more than 40% 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 406 Martin St, Renwick, IA?

The 2025 property tax bill for 406 Martin St, Renwick, IA was $938. The county assessed it at $65,570.

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