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 50440 sells for about $497,000, or $252 per square foot.

Prices are up +3.6% from a year ago, so sellers still have some momentum. Homes take about 120 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $638 a month.

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

ZIP 50440

Worth County →refreshed Sep 27, 20262 cycles retainednext refresh Oct 27, 2026
Market mood · neutral

The housing market in Grafton (50440) is characterized by very low inventory and limited transaction volume, typical of a small rural community. Prices have seen modest year-over-year growth, reflecting broader regional trends in Iowa, while affordability remains high compared to national averages.

Who this ZIP fits

This ZIP is best suited for those seeking a quiet, rural lifestyle, including agricultural workers and families looking for affordable, spacious properties away from urban centers.

Parent geography
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 75.7 km²Water area · 0 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$497,000
+3.6% year over year
Divergent · 111.5% from published 2025 series — validation case open, publishes pending verdict
Days on market
120 days
Active listings
1
Sale-to-list ratio
98%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
60
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
68
Growth/100

Median prices moved up 3.6% 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.

89
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 4.1% · poverty 7.5% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$120,000$180,000$240,000$300,000$360,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 7.3%/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$1,350$1,800$2,250$2,700$3,150

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.

Census trends · population flowsACS 2020-2024 5-year estimates
Population change
-0.4%

versus the prior ACS vintage

Population base
361

ZCTA 50440, Worth County IA

Immigration & foreign-bornU.S. Census Bureau ACS · ZIP granular
Foreign-born share
0.6%
Foreign-born residents
2
Naturalized (of foreign-born)
0%
Non-citizens (of population)
0.6%
Entered 2010 or later (of foreign-born)
0%
World region of birth (foreign-born)
Europe
100%

ACS 2024 5-year estimates. Aggregate published statistics for this ZIP — never individual records, and never an attribute of any individual property or resident.

Area context
Schools & education

Schools serving the area are part of the St. Ansgar Community School District, which generally serves the rural northern Iowa region.

Environmental & hazard

The area is subject to standard Midwestern weather risks including severe thunderstorms and occasional flooding; insurance premiums are generally stable compared to coastal markets.

Growth & development

The local economy is primarily driven by agriculture and agribusiness, with limited new commercial development in the immediate Grafton area.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Iowa) — Iowa Property Tax Assessment Limitation: The taxable value is determined by applying an assessment limitation (rollback) to the assessed market value. The limitation is calculated annually to restrict the growth in aggregate taxable value for the residential class to 3% statewide.

Transportation & commute

Commutes are primarily by private vehicle, with residents typically driving to nearby Mason City or Northwood for employment and services.

Recreation & amenities

Recreation is centered on rural outdoor activities, including local parks and proximity to regional hunting and fishing areas.

Rental market

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

Economy & employers

The economy is heavily reliant on the agricultural sector, with major employers located in the broader Mason City micropolitan area.

Transportation & infrastructure

Public transit is not available; the area relies entirely on highway infrastructure for regional connectivity.

Development pipeline

There are no major commercial or residential developments currently approved or under construction in the Grafton ZIP code.

County appraisal district

Worth County Assessor manages property valuations based on annual market adjustments and state-mandated assessment cycles.

Special districts

Parcels are served by the St. Ansgar Community School District and local county-level utility and emergency service districts.

Insurance & hazard market

Property insurance is readily available, though premiums are influenced by regional exposure to severe weather events.

Foreclosure doctrine

Iowa is a judicial foreclosure state, requiring court action to complete the foreclosure process.

Disclosure doctrine

Sellers are required to provide a written disclosure statement regarding the condition of the property at the time of sale.

Discovery profileACS 2020-2024 5-year estimates
Census profile · ZCTA 50440, Worth County IA
Population
361
Median age
56.2 yrs
Owner-occupancy
88.5%
Median home value
$165,000
Median gross rent
$720
Median household income
$78,008
Median year built
1947
Vacancy rate
9.2%
Renter share
11.5%
Owner cost burden
12.4%
Renter cost burden
22.1%
Population change
-0.4%
Work-from-home share
8.5%
Mean commute
22.4 min
Bachelor's or higher
18.2%
Unemployment
4.1%
Poverty rate
7.5%
Avg household size
2.4
White
97.2%
Hispanic
1.8%
Other
1%

Data retrieved from US Census Bureau ZCTA-level tables for 50440.

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.

St. Ansgar ElementaryElementaryAverageSt. Ansgar Community School DistrictPrimary school serving the local area.
School districts
St. Ansgar Community School DistrictSatisfactoryRural district serving the northern portion of Worth County.
Utilities & services
ElectricAlliant EnergyPrimary regional provider.
Natural GasBlack Hills EnergyStandard service provider.
InternetMediacomBroadband availability varies by location.
Major employers & industries
Worth County GovernmentPublic AdministrationMajor local employer.
Amenities & attractions1 retained amenity
Inside this ZIP
Grafton City Park
Park

Local community green space.

Sources · 6 cited

Key-figure check: median price corroborated by the prior refresh cycle (within 12.5%).