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+1.3%|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$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|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$301K+11.1%|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$325K-2.3%|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$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|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$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|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+1.3%|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$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|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$301K+11.1%|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$325K-2.3%|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$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|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$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|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 57049 sells for about $459,863, or $168 per square foot.

Prices are up +6.4% from a year ago, so sellers still have some momentum. Homes take about 62 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $1,147 a month.

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

ZIP 57049 — North Sioux City

Union County →refreshed Sep 27, 2026next refresh Oct 27, 2026
Market mood · cautiously optimistic

The 57049 housing market shows steady growth with a 6.4% year-over-year increase in median sale prices, reflecting sustained demand for the area's suburban lifestyle. While days on market have increased, the market remains competitive, supported by low inventory and the appeal of the Dakota Dunes community. Overall, the market is stable, with buyers and sellers adjusting to current interest rate environments.

Who this ZIP fits

This ZIP is ideal for families and professionals working in the Sioux City metro area who seek a suburban lifestyle with access to golf courses, riverfront recreation, and high-quality schools.

Parent geography
North Sioux City · no city intel reportUnion County →South Dakota state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 36.7 km²Water area · 3.8 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$459,863
+6.4% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
62 days
Active listings
32
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
98.2%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
78
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
82
Growth/100

Median prices moved up 6.4% year over year.

62
Liquidity/100

Homes spend a median of 62 days on market with 3.8 months of supply — a fast-moving market.

74
Momentum/100

12% of listings have cut prices · homes sell at 98.2% of asking — demand is running ahead of supply.

92
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.7% · poverty 6.2% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$270,000$360,000$450,000$540,000$630,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 5.5%/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$2,850$3,800$4,750$5,700$6,650

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 5.1%/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

Net migration
+150 people

net influx — more people moved in than out

Population base
7,962

ZCTA 57049, Union County SD

Area context
Crime & safety

Crime rates in the North Sioux City area remain relatively low compared to larger regional urban centers, with property crime being the primary concern. Local law enforcement reports stable trends in recent years.

Schools & education

Schools serving the 57049 area are generally well-regarded, with the Dakota Valley School District providing the primary educational services for the community.

Environmental & hazard

The area is situated near the Missouri River, necessitating awareness of flood plain management and insurance requirements for properties in low-lying zones.

Growth & development

Economic momentum is driven by the proximity to the Sioux City metropolitan area, with significant residential development in the Dakota Dunes master-planned community.

Taxation

Property taxes are assessed at the county level in Union County, with rates determined by local school district and municipal levies; South Dakota does not impose a state personal income tax.

Transportation & commute

Residents primarily commute via I-29, providing direct access to the Sioux City employment core within approximately 10-15 minutes.

Recreation & amenities

The area features extensive access to the Missouri River, the Dakota Dunes Country Club, and numerous walking trails and parks integrated into the local residential developments.

Rental market

The rental market is characterized by moderate demand, with a mix of single-family rentals and apartment complexes; vacancy rates remain low due to the area's appeal to commuters.

Economy & employers

The economy is anchored by the Sioux City regional labor market, with significant employment in healthcare, manufacturing, and logistics.

Transportation & infrastructure

The area is served by I-29, which acts as the primary artery for regional transit and commuting.

Development pipeline

Ongoing development is focused on residential expansion in the Dakota Dunes area and commercial growth along the I-29 corridor.

County appraisal district

Union County utilizes a market-value assessment system, with annual reviews conducted by the county assessor's office.

Special districts

Parcels are subject to Dakota Valley School District taxes and various local utility and fire protection district levies.

Insurance & hazard market

Property insurance premiums are influenced by flood zone designations near the Missouri River and general regional weather risks.

Migration & population flows

South Dakota continues to see positive net domestic migration, driven by tax advantages and quality of life.

Foreclosure doctrine

South Dakota is a non-judicial foreclosure state, allowing for a streamlined process under specific conditions.

Disclosure doctrine

Sellers are required to provide a property condition disclosure statement to buyers, covering known material defects.

Discovery profileACS 2020-2024 5-year estimates
Census profile · ZCTA 57049, Union County SD
Population
7,962
Median age
39.8 yrs
Owner-occupancy
78.4%
Median home value
$385,000
Median gross rent
$1,150
Median household income
$82,450
Median year built
2001
Vacancy rate
4.5%
Renter share
21.6%
Owner cost burden
18.2%
Renter cost burden
32.5%
Population change
+1.2%
Net migration
150
Work-from-home share
14.8%
Mean commute
18.5 min
Bachelor's or higher
42.1%
Unemployment
3.7%
Poverty rate
6.2%
Avg household size
2.55
White
89.5%
Hispanic
4.2%
Black
1.5%
Asian
2.1%
Other
2.7%

Data retrieved from census.gov ZCTA-level profiles.

Public schools with an address here · 2

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.

Dakota Valley ElementaryElementary8/10Dakota Valley School DistrictHigh-performing school serving the local community.
Dakota Valley High SchoolHigh7/10Dakota Valley School DistrictStrong academic and extracurricular programs.
School districts
Dakota Valley School DistrictAThe primary district serving the 57049 area with a focus on academic excellence.
Utilities & services
InternetMidcoPrimary broadband provider in the area.
ElectricXcel EnergyMain electricity provider.
Natural GasMidAmerican EnergyPrimary gas service provider.
Water/SewerCity of North Sioux CityMunicipal utility services.
Major employers & industries
BPIFood ProcessingMajor regional employer.
MercyOneHealthcareSignificant employer in the nearby Sioux City area.
Amenities & attractions3 retained amenities · 1 development on the horizon
Inside this ZIP
Dakota Dunes Country Club
Golf Course

A premier private golf facility and social hub for the community.

McCook Lake
Lake

Provides recreational water activities and scenic residential living.

Adams Homestead and Nature Preserve
Park

Extensive trails and historical sites along the Missouri River.

On the horizon · announced & under construction
Dakota Dunes ExpansionResidentialOngoingContinued development of luxury single-family homes and townhomes.
Sources · 5 cited

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