Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$662,307$170 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

1860 340TH ST

SPENCER, IA 51301
4
Beds
4 / 2
Baths
3,900 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.
9.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$662K
$512K low$813K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,932 (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.$449,650 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,710
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$437,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$418,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$449,650

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
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
43
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyCLAY
Lot (acres)The size of the land the home sits on, from county records.9.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.DeckPatio · 200 ft²

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

E
Fairview Park Elementary SchoolB+
Elementary · Grades 1–2 · 4.1 mi
H
Spencer High SchoolA-
High · Grades 9–12 · 4.5 mi
M
Spencer Middle SchoolB-
Middle · Grades 7–8 · 4.6 mi

District: Spencer Community School District

Neighborhood · ZIP 51301These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.1.1%
PopulationHow many people live in this area.12,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.80 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,520
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,070
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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

1860 340th 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.

  • Among the most valuable homes in Spencer 51301
  • Costs more per square foot than 78% of homes in Clay County
  • Bigger than 98% of homes in Spencer 51301
  • Has a bigger lot than 96% of homes in Spencer 51301
  • Newer than 87% of homes in Clay County

What homes are worth in Spencer 51301

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

This home
$55K$523K

This home is worth more than almost all homes in Spencer 51301.

How it measures up in Spencer 51301

The dot is this home. The mark in the middle is the typical home in Spencer 51301.

Estimated value$662,307
CheaperTypical $170,499Pricier

Pricier than almost all homes nearby

Price per ft²$170
CheaperTypical $135Pricier

Pricier than 73% of homes nearby

Living area3,900 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 98% of homes nearby

Lot size9.2 ac
SmallerTypical 0.23 acBigger

Bigger than 96% of homes nearby

Year built1998
OlderTypical 1958Newer

Newer than 86% of homes nearby

How 1860 340th St ranks against every home in each area.
MeasureThis homeSpencer 51301Clay County
Estimated valuepricier than$662,307almost all homesalmost all homes
Price per ft²pricier than$17073% of homes78% of homes
Living areabigger than3,900 ft²98% of homes98% of homes
Lot sizebigger than9.2 ac96% of homes91% of homes
Year builtnewer than199886% of homes87% of homes

About 1860 340th St

How much is 1860 340th St, Spencer, IA worth?

The TopHap Estimate for 1860 340th St, Spencer, IA is $662,307 as of Oct 21, 2026. The likely range is $511,698 to $812,916. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1860 340th St, Spencer, IA last sell?

1860 340th St, Spencer, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1860 340th St, Spencer, IA?

1860 340th St, Spencer, IA has 4 bedrooms, 4 bathrooms, 3,900 square feet of living space and a 9.20-acre lot.

When was 1860 340th St, Spencer, IA built?

1860 340th St, Spencer, IA was built in 1998, making it 28 years old. It is a ranch home. The building has 1 story.

What schools serve 1860 340th St, Spencer, IA?

1860 340th St, Spencer, IA is assigned to Fairview Park Elementary School (elementary), rated B+; Spencer High School (high), rated A-; Spencer Middle School (middle), rated B-. All sit in Spencer Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1860 340th St, Spencer, IA compare to other homes in Spencer 51301?

Among the 5,011 homes in Spencer 51301, it is worth more than almost all of them ($662,307 against a typical $170,499), its price per square foot is higher than 73% of them ($170 against a typical $135), it is bigger than 98% of them (3,900 ft² against a typical 1,364 ft²), its lot is bigger than 96% of them (9.2 ac against a typical 0.23 ac) and it is newer than 86% of them (1998 against a typical 1958). Measured against all of Clay County, it is worth more than almost all 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 1860 340th St, Spencer, IA?

The 2025 property tax bill for 1860 340th St, Spencer, IA was $4,932. The county assessed it at $449,650.

More homes on 340th St

Closest homes

More homes in Spencer 51301

Assigned schools

Explore the area

See this home in context

Open 1860 340th 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