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Single Family ResidentialResidential
$717,179
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 55How 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 $400,000 on Jul 21, 2023

604 THORSON AVE

FLORENCE, SD 57235
0
Baths
6.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1906
Year BuiltThe year the home was originally built, according to county records.

Valuation

$717K
$396K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Jul 21, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,673 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$156,731 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,547
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$135,184
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,466

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.37 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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 Residential
CountyCODINGTON
Lot (acres)The size of the land the home sits on, from county records.6.81
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Florence Elementary - 02C
Elementary · Grades PK–5 · 0.2 mi
H
Florence High School - 01C-
High · Grades 9–12 · 0.2 mi
M
Florence Middle School - 03D+
Middle · Grades 6–8 · 0.2 mi

District: Florence School District 14-1

Neighborhood · ZIP 57235These 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.97
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 100.17

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.800
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,779
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,039
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.22 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

604 Thorson Ave 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 69% of homes in Codington County
  • Has a bigger lot than 89% of homes in Codington County
  • Older than 90% of homes in Codington County

What homes are worth in Florence 57235

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

This home
$465K$908K

This home is worth more than 57% of homes in Florence 57235.

How it measures up in Florence 57235

The dot is this home. The mark in the middle is the typical home in Florence 57235.

Estimated value$717,179
CheaperTypical $717,179Pricier

Pricier than 57% of homes nearby

Lot size6.81 ac
SmallerTypical 8.4 acBigger

Bigger than 47% of homes nearby

Year built1906
OlderTypical 1970Newer

Newer than 15% of homes nearby

How 604 Thorson Ave ranks against every home in each area.
MeasureThis homeFlorence 57235Codington County
Estimated valuepricier than$717,17957% of homes69% of homes
Lot sizebigger than6.81 ac47% of homes89% of homes
Year builtnewer than190615% of homes10% of homes

About 604 Thorson Ave

How much is 604 Thorson Ave, Florence, SD worth?

The TopHap Estimate for 604 Thorson Ave, Florence, SD is $717,179 as of Sep 24, 2026. The likely range is $396,297 to $1,038,061. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 Thorson Ave, Florence, SD last sell?

604 Thorson Ave, Florence, SD last sold on Jul 21, 2023 for $400,000, according to the county's recorded deed.

When was 604 Thorson Ave, Florence, SD built?

604 Thorson Ave, Florence, SD was built in 1906, making it 120 years old.

What schools serve 604 Thorson Ave, Florence, SD?

604 Thorson Ave, Florence, SD is assigned to Florence Elementary - 02 (elementary), rated C; Florence High School - 01 (high), rated C-; Florence Middle School - 03 (middle), rated D+. All sit in Florence School District 14-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 Thorson Ave, Florence, SD compare to other homes in Florence 57235?

Among the 356 homes in Florence 57235, it is worth more than 57% of them ($717,179 against a typical $717,179), its lot is bigger than 47% of them (6.81 ac against a typical 8.4 ac) and it is newer than 15% of them (1906 against a typical 1970). Measured against all of Codington County, it is worth more than 69% 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 604 Thorson Ave, Florence, SD?

The 2026 property tax bill for 604 Thorson Ave, Florence, SD was $1,673. The county assessed it at $156,731.

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