Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$63,756$58 / 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 89How 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

623 N ARCH ST

ABERDEEN, SD 57401
3
Beds
0
Baths
1,091 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1899
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$64K
$56K low$71K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,739 (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.$119,236 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,648
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,588
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,725
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$119,236

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.1 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.0.2 percent flood zone

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
CountyBROWN
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 42 ft²

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

E
O M Tiffany Elementary - 11C-
Elementary · Grades KG–5 · 0.3 mi
M
Holgate Middle School - 02A-
Middle · Grades 6–8 · 1.1 mi
H
Central High School - 01C-
High · Grades 9–12 · 2.4 mi

District: Aberdeen School District 06-1

Neighborhood · ZIP 57401These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
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.0.6%
PopulationHow many people live in this area.31,274
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.115 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,192
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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

623 N Arch 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 less than 89% of homes in Aberdeen 57401
  • Costs less per square foot than 82% of homes in Aberdeen 57401
  • Smaller than 70% of homes in Brown County
  • Has a smaller lot than 83% of homes in Brown County
  • Older than 97% of homes in Aberdeen 57401

What homes are worth in Aberdeen 57401

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

This home
$50K$282K

This home is worth more than 11% of homes in Aberdeen 57401.

How it measures up in Aberdeen 57401

The dot is this home. The mark in the middle is the typical home in Aberdeen 57401.

Estimated value$63,756
CheaperTypical $109,337Pricier

Pricier than 11% of homes nearby

Price per ft²$58
CheaperTypical $87Pricier

Pricier than 18% of homes nearby

Living area1,091 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.16 ac
SmallerTypical 0.22 acBigger

Bigger than 19% of homes nearby

Year built1899
OlderTypical 1964Newer

Newer than 3% of homes nearby

How 623 N Arch St ranks against every home in each area.
MeasureThis homeAberdeen 57401Brown County
Estimated valuepricier than$63,75611% of homes16% of homes
Price per ft²pricier than$5818% of homes28% of homes
Living areabigger than1,091 ft²33% of homes30% of homes
Lot sizebigger than0.16 ac19% of homes17% of homes
Year builtnewer than18993% of homes3% of homes

About 623 N Arch St

How much is 623 N Arch St, Aberdeen, SD worth?

The TopHap Estimate for 623 N Arch St, Aberdeen, SD is $63,756 as of Sep 24, 2026. The likely range is $56,430 to $71,082. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 N Arch St, Aberdeen, SD last sell?

623 N Arch St, Aberdeen, SD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 623 N Arch St, Aberdeen, SD?

623 N Arch St, Aberdeen, SD has 3 bedrooms, 1,091 square feet of living space and a 0.16-acre lot.

When was 623 N Arch St, Aberdeen, SD built?

623 N Arch St, Aberdeen, SD was built in 1899, making it 127 years old. The building has 1 story.

What schools serve 623 N Arch St, Aberdeen, SD?

623 N Arch St, Aberdeen, SD is assigned to O M Tiffany Elementary - 11 (elementary), rated C-; Holgate Middle School - 02 (middle), rated A-; Central High School - 01 (high), rated C-. All sit in Aberdeen School District 06-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 N Arch St, Aberdeen, SD compare to other homes in Aberdeen 57401?

Among the 11,008 homes in Aberdeen 57401, it is worth more than 11% of them ($63,756 against a typical $109,337), its price per square foot is higher than 18% of them ($58 against a typical $87), it is bigger than 33% of them (1,091 ft² against a typical 1,248 ft²), its lot is bigger than 19% of them (0.16 ac against a typical 0.22 ac) and it is newer than 3% of them (1899 against a typical 1964). Measured against all of Brown County, it is worth more than 16% 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 623 N Arch St, Aberdeen, SD?

The 2026 property tax bill for 623 N Arch St, Aberdeen, SD was $1,739. The county assessed it at $119,236.

More homes on N Arch St

Closest homes

More homes in Aberdeen 57401

Assigned schools

Explore the area

See this home in context

Open 623 N Arch 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