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Single Family ResidenceResidential
$157,041$78 / 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 Sep 24, 2026
Last sold for $30,000 on Aug 10, 2006

307 CARTER ST SW

HOPKINTON, IA 52237
6
Beds
1
Baths
2,026 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$157K
$121K low$193K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Aug 10, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,666 (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.$110,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$97,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.40
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.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 170 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
Johnston Elementary School
Elementary · Grades 1–2 · 0.3 mi
H
Maquoketa Valley Senior High SchoolA
High · Grades 9–12 · 6.9 mi
M
Maquoketa Valley Middle SchoolA+
Middle · Grades 6–8 · 6.9 mi

District: Maquoketa Valley Community School District

Neighborhood · ZIP 52237These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.1,931
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,791
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,502
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

307 Carter St Sw 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 less than 71% of homes in Hopkinton 52237
  • Costs less per square foot than 91% of homes in Hopkinton 52237
  • Bigger than 80% of homes in Delaware County
  • Has a smaller lot than 68% of homes in Hopkinton 52237
  • Older than 77% of homes in Delaware County

What homes are worth in Hopkinton 52237

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

This home
$47K$793K

This home is worth more than 29% of homes in Hopkinton 52237.

How it measures up in Hopkinton 52237

The dot is this home. The mark in the middle is the typical home in Hopkinton 52237.

Estimated value$157,041
CheaperTypical $231,486Pricier

Pricier than 29% of homes nearby

Price per ft²$78
CheaperTypical $151Pricier

Pricier than 9% of homes nearby

Living area2,026 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.4 ac
SmallerTypical 1 acBigger

Bigger than 32% of homes nearby

Year built1900
OlderTypical 1966Newer

Newer than 34% of homes nearby

How 307 Carter St Sw ranks against every home in each area.
MeasureThis homeHopkinton 52237Delaware County
Estimated valuepricier than$157,04129% of homes29% of homes
Price per ft²pricier than$789% of homes9% of homes
Living areabigger than2,026 ft²73% of homes80% of homes
Lot sizebigger than0.4 ac32% of homes49% of homes
Year builtnewer than190034% of homes23% of homes

About 307 Carter St Sw

How much is 307 Carter St Sw, Hopkinton, IA worth?

The TopHap Estimate for 307 Carter St Sw, Hopkinton, IA is $157,041 as of Sep 24, 2026. The likely range is $121,344 to $192,738. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Carter St Sw, Hopkinton, IA last sell?

307 Carter St Sw, Hopkinton, IA last sold on Aug 10, 2006 for $30,000, according to the county's recorded deed.

How big is 307 Carter St Sw, Hopkinton, IA?

307 Carter St Sw, Hopkinton, IA has 6 bedrooms, 1 bathrooms, 2,026 square feet of living space and a 0.40-acre lot.

When was 307 Carter St Sw, Hopkinton, IA built?

307 Carter St Sw, Hopkinton, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 307 Carter St Sw, Hopkinton, IA?

307 Carter St Sw, Hopkinton, IA is assigned to Johnston Elementary School (elementary); Maquoketa Valley Senior High School (high), rated A; Maquoketa Valley Middle School (middle), rated A+. All sit in Maquoketa Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Carter St Sw, Hopkinton, IA compare to other homes in Hopkinton 52237?

Among the 694 homes in Hopkinton 52237, it is worth more than 29% of them ($157,041 against a typical $231,486), its price per square foot is higher than 9% of them ($78 against a typical $151), it is bigger than 73% of them (2,026 ft² against a typical 1,680 ft²), its lot is bigger than 32% of them (0.4 ac against a typical 1 ac) and it is newer than 34% of them (1900 against a typical 1966). Measured against all of Delaware County, it is worth more than 29% 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 307 Carter St Sw, Hopkinton, IA?

The 2025 property tax bill for 307 Carter St Sw, Hopkinton, IA was $1,666. The county assessed it at $110,700.

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