Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$129,606$150 / 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 80How 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 $18,000 on Nov 5, 2025

334 MONROE ST

GRAND RIVER, IA 50108
1
Beds
1
Baths
864 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.
0.28 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.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$130K
$104K low$155K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$18,000 · Nov 5, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$422 (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.$26,670 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,670
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$26,670

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
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.
13
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.Residential (General/Single)
CountyDECATUR
Lot (acres)The size of the land the home sits on, from county records.0.28
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Central Decatur Middle School/High School High SchoolC
Middle · Grades 7–12 · 12.5 mi
E
South Elementary School
Elementary · Grades PK–2 · 12.6 mi

District: Central Decatur Community School District

Neighborhood · ZIP 50108These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.122
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.494
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,815
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,379
Average tempThe average temperature here across a full year.51°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.59%

Owner Tools

Do you own this home?
Claim this home

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

334 Monroe 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.

  • Costs more per square foot than 77% of homes in Decatur County
  • Smaller than 89% of homes in Decatur County
  • Has a smaller lot than 80% of homes in Grand River 50108
  • Newer than 97% of homes in Decatur County

What homes are worth in Grand River 50108

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

This home
$42K$477K

This home is worth more than 44% of homes in Grand River 50108.

How it measures up in Grand River 50108

The dot is this home. The mark in the middle is the typical home in Grand River 50108.

Estimated value$129,606
CheaperTypical $154,395Pricier

Pricier than 44% of homes nearby

Price per ft²$150
CheaperTypical $111Pricier

Pricier than 70% of homes nearby

Living area864 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.28 ac
SmallerTypical 3.2 acBigger

Bigger than 20% of homes nearby

Year built2019
OlderTypical 1953Newer

Newer than 95% of homes nearby

How 334 Monroe St ranks against every home in each area.
MeasureThis homeGrand River 50108Decatur County
Estimated valuepricier than$129,60644% of homes40% of homes
Price per ft²pricier than$15070% of homes77% of homes
Living areabigger than864 ft²17% of homes11% of homes
Lot sizebigger than0.28 ac20% of homes24% of homes
Year builtnewer than201995% of homes97% of homes

About 334 Monroe St

How much is 334 Monroe St, Grand River, IA worth?

The TopHap Estimate for 334 Monroe St, Grand River, IA is $129,606 as of Sep 24, 2026. The likely range is $103,776 to $155,436. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 334 Monroe St, Grand River, IA last sell?

334 Monroe St, Grand River, IA last sold on Nov 5, 2025 for $18,000, according to the county's recorded deed.

How big is 334 Monroe St, Grand River, IA?

334 Monroe St, Grand River, IA has 1 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.28-acre lot.

When was 334 Monroe St, Grand River, IA built?

334 Monroe St, Grand River, IA was built in 2019, making it 7 years old.

What schools serve 334 Monroe St, Grand River, IA?

334 Monroe St, Grand River, IA is assigned to Central Decatur Middle School/High School High School (middle), rated C; South Elementary School (elementary). All sit in Central Decatur Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 334 Monroe St, Grand River, IA compare to other homes in Grand River 50108?

Among the 277 homes in Grand River 50108, it is worth more than 44% of them ($129,606 against a typical $154,395), its price per square foot is higher than 70% of them ($150 against a typical $111), it is bigger than 17% of them (864 ft² against a typical 1,482 ft²), its lot is bigger than 20% of them (0.28 ac against a typical 3.2 ac) and it is newer than 95% of them (2019 against a typical 1953). Measured against all of Decatur 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 334 Monroe St, Grand River, IA?

The 2025 property tax bill for 334 Monroe St, Grand River, IA was $422. The county assessed it at $26,670.

More homes on Monroe St

Closest homes

More homes in Grand River 50108

Assigned schools

Explore the area

See this home in context

Open 334 Monroe St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map