LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+2.5%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$259K-2.4%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 57440 sells for about $82,000, or $65 per square foot.

Homes take about 120 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $750 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 57440 — Frankfort

Spink County →refreshed Sep 27, 2026next refresh Oct 27, 2026
Market mood · neutral

The housing market in 57440 is characterized by very low inventory and minimal sales activity, typical of a small, stable rural community. Prices remain affordable and stagnant, reflecting a lack of speculative pressure or significant economic growth. The market is currently balanced by low demand and limited supply.

Who this ZIP fits

This ZIP is best suited for those seeking affordable, quiet rural living, specifically agricultural workers or retirees looking for low-cost housing.

Parent geography
Frankfort · no city intel reportSpink County →South Dakota state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 367.6 km²Water area · 1.8 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$82,000
Corroborated · 1 anchor · 0% off nearest
Days on market
120 days
Active listings
5
Sale-to-list ratio
98%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
49
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
50
Growth/100

Median prices moved sideways 0.0% year over year.

0
Liquidity/100

Homes spend a median of 120 days on market with 12.0 months of supply — a slower-moving market.

84
Momentum/100

0% of listings have cut prices · homes sell at 98% of asking — demand is running ahead of supply.

62
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 7.9% · poverty 18.5% — a mixed stability profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$72,000$76,500$81,000$85,500$90,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 1.5%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2016201720182019202020212022202320242025202620282030$780$845$910$975$1,040

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 2.0%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2020-2024 5-year estimates
Population change
-1.2%

versus the prior ACS vintage

Population base
466

ZCTA 57440, Spink County SD

Area context
Schools & education

The area is served by rural district schools with limited public data available for specific performance ratings.

Environmental & hazard

The region is subject to standard Midwestern weather risks including severe thunderstorms and winter weather; flood risk is generally low in this upland prairie geography.

Growth & development

The local economy is primarily driven by agriculture and small-scale local services with minimal new commercial development momentum.

Taxation

Property taxes are assessed at the county level in Spink County based on local mill levies; there is no state personal income tax in South Dakota.

Transportation & commute

Commutes are primarily local within the Frankfort and Spink County area, with limited access to major transit corridors.

Recreation & amenities

Recreation is centered on rural outdoor activities, open space, and local community parks within the small town setting.

Rental market

The rental market is very thin with low turnover and limited institutional investor presence.

Economy & employers

The economy is heavily reliant on the agricultural sector and local support services.

Transportation & infrastructure

Transportation is entirely dependent on private vehicles with no public transit infrastructure.

Development pipeline

There are no major commercial or residential developments currently approved or under construction.

County appraisal district

Spink County assesses property based on market value with agricultural land receiving special valuation treatment.

Special districts

Parcels are subject to local school district and county-wide tax levies.

Insurance & hazard market

Property insurance is generally available but premiums are influenced by regional exposure to severe weather events.

Discovery profileACS 2020-2024 5-year estimates
Census profile · ZCTA 57440, Spink County SD
Population
466
Median age
54.5 yrs
Owner-occupancy
75.4%
Median home value
$82,000
Median gross rent
$750
Median household income
$54,375
Median year built
1946
Vacancy rate
22.8%
Renter share
24.6%
Owner cost burden
12.5%
Renter cost burden
28.4%
Population change
-1.2%
Work-from-home share
8.5%
Mean commute
18.4 min
Bachelor's or higher
18.2%
Unemployment
7.9%
Poverty rate
18.5%
Avg household size
2.3
White
96.2%
Other
3.8%

Data retrieved from US Census Bureau ZCTA-level tables.

Public schools with an address here · 1

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.

Doland School DistrictK-12N/ADoland School District 56-2Prevailing district serving the area.
School districts
Doland School DistrictN/ASmall rural district.
Utilities & services
ElectricNorthwestern EnergyPrimary regional provider.
InternetLocal Wireless/DSLLimited high-speed options.
Major employers & industries
Local Agricultural OperationsAgriculturePrimary local employer.
Amenities & attractions1 retained amenity
Inside this ZIP
Frankfort City Park
Park

Local community green space.

Sources · 3 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.