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Single Family ResidenceResidential
$361,443$116 / 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 78How 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

605 1ST ST

MONONA, IA 52159
4
Beds
10 / 6
Baths
3,128 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.
0.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$361K
$281K low$442K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$562,160 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,182
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$526,978
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$526,081
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$562,160

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
9
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyClayton
Lot (acres)The size of the land the home sits on, from county records.0.94
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.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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 · 516 ft²Patio · 556 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
Mfl Marmac Elementary SchoolC
Elementary · Grades PK–3 · 0.4 mi
H
Mfl Marmac High SchoolC
High · Grades 9–12 · 0.4 mi
M
Mfl Marmac Middle SchoolA+
Middle · Grades 6–8 · 10.9 mi

District: Mfl Marmac Community School District

Neighborhood · ZIP 52159These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.2,409
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,290
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,692
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

605 1st 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 94% of homes in Monona 52159
  • Bigger than 97% of homes in Monona 52159
  • Newer than 84% of homes in Monona 52159

What homes are worth in Monona 52159

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

This home
$48K$414K

This home is worth more than 94% of homes in Monona 52159.

How it measures up in Monona 52159

The dot is this home. The mark in the middle is the typical home in Monona 52159.

Estimated value$361,443
CheaperTypical $162,142Pricier

Pricier than 94% of homes nearby

Price per ft²$116
CheaperTypical $107Pricier

Pricier than 57% of homes nearby

Living area3,128 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.94 ac
SmallerTypical 0.38 acBigger

Bigger than 64% of homes nearby

Year built1995
OlderTypical 1948Newer

Newer than 84% of homes nearby

How 605 1st St ranks against every home in each area.
MeasureThis homeMonona 52159Clayton County
Estimated valuepricier than$361,44394% of homes82% of homes
Price per ft²pricier than$11657% of homes42% of homes
Living areabigger than3,128 ft²97% of homes97% of homes
Lot sizebigger than0.94 ac64% of homes55% of homes
Year builtnewer than199584% of homes76% of homes

About 605 1st St

How much is 605 1st St, Monona, IA worth?

The TopHap Estimate for 605 1st St, Monona, IA is $361,443 as of Sep 24, 2026. The likely range is $281,201 to $441,685. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 605 1st St, Monona, IA last sell?

605 1st St, Monona, IA last sold on Dec 31, 2018, according to the county's recorded deed.

How big is 605 1st St, Monona, IA?

605 1st St, Monona, IA has 4 bedrooms, 10 bathrooms, 3,128 square feet of living space and a 0.94-acre lot.

When was 605 1st St, Monona, IA built?

605 1st St, Monona, IA was built in 1995, making it 31 years old. It is a conventional home. The building has 1 story.

What schools serve 605 1st St, Monona, IA?

605 1st St, Monona, IA is assigned to Mfl Marmac Elementary School (elementary), rated C; Mfl Marmac High School (high), rated C; Mfl Marmac Middle School (middle), rated A+. All sit in Mfl Marmac Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 605 1st St, Monona, IA compare to other homes in Monona 52159?

Among the 961 homes in Monona 52159, it is worth more than 94% of them ($361,443 against a typical $162,142), its price per square foot is higher than 57% of them ($116 against a typical $107), it is bigger than 97% of them (3,128 ft² against a typical 1,568 ft²), its lot is bigger than 64% of them (0.94 ac against a typical 0.38 ac) and it is newer than 84% of them (1995 against a typical 1948). Measured against all of Clayton County, it is worth more than 82% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on 1st St

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Assigned schools

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