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Single Family ResidenceResidential
$139,296$68 / 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 84How 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 $57,500 on Jun 29, 2006

309 S MONTGOMERY ST

RENWICK, IA 50577
1
Baths
2,044 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$139K
$117K low$162K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$57,500 · Jun 29, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,692 (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.$98,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,870
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$96,380
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$98,250

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.0.16
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Baseboard
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 256 ft²

Transaction History(1)

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 · 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

309 S Montgomery 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 79% of homes in Renwick 50577
  • Costs less per square foot than 77% of homes in Humboldt County
  • Bigger than 86% of homes in Renwick 50577
  • Has a smaller lot than 94% of homes in Renwick 50577
  • Newer than 87% of homes in Renwick 50577

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 79% 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$139,296
CheaperTypical $86,413Pricier

Pricier than 79% of homes nearby

Price per ft²$68
CheaperTypical $60Pricier

Pricier than 62% of homes nearby

Living area2,044 ft²
SmallerTypical 1,489 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.16 ac
SmallerTypical 0.32 acBigger

Bigger than 6% of homes nearby

Year built1974
OlderTypical 1929Newer

Newer than 87% of homes nearby

How 309 S Montgomery St ranks against every home in each area.
MeasureThis homeRenwick 50577Humboldt County
Estimated valuepricier than$139,29679% of homes55% of homes
Price per ft²pricier than$6862% of homes23% of homes
Living areabigger than2,044 ft²86% of homes83% of homes
Lot sizebigger than0.16 ac6% of homes15% of homes
Year builtnewer than197487% of homes75% of homes

About 309 S Montgomery St

How much is 309 S Montgomery St, Renwick, IA worth?

The TopHap Estimate for 309 S Montgomery St, Renwick, IA is $139,296 as of Aug 30, 2026. The likely range is $117,035 to $161,557. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 S Montgomery St, Renwick, IA last sell?

309 S Montgomery St, Renwick, IA last sold on Jun 29, 2006 for $57,500, according to the county's recorded deed.

How big is 309 S Montgomery St, Renwick, IA?

309 S Montgomery St, Renwick, IA has 1 bathrooms, 2,044 square feet of living space and a 0.16-acre lot.

When was 309 S Montgomery St, Renwick, IA built?

309 S Montgomery St, Renwick, IA was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 309 S Montgomery St, Renwick, IA?

309 S Montgomery 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 309 S Montgomery St, Renwick, IA compare to other homes in Renwick 50577?

Among the 248 homes in Renwick 50577, it is worth more than 79% of them ($139,296 against a typical $86,413), its price per square foot is higher than 62% of them ($68 against a typical $60), it is bigger than 86% of them (2,044 ft² against a typical 1,489 ft²), its lot is bigger than 6% of them (0.16 ac against a typical 0.32 ac) and it is newer than 87% of them (1974 against a typical 1929). Measured against all of Humboldt County, it is worth more than 55% 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 309 S Montgomery St, Renwick, IA?

The 2024 property tax bill for 309 S Montgomery St, Renwick, IA was $1,692. The county assessed it at $98,250.

More homes on S Montgomery St

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