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 83420 sells for about $461,113, or $215 per square foot.

Prices are up +4.2% from a year ago, so sellers still have some momentum. Homes take about 112 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $1,179 a month.

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

ZIP 83420 — Ashton

Fremont County →refreshed Sep 29, 2026next refresh Oct 29, 2026
Market mood · neutral

The housing market in 83420 is characterized by low transaction volume and high vacancy rates, reflecting its rural nature. Prices have appreciated steadily over the last five years, but the high price-to-rent ratio makes it challenging for investors. Current conditions are stable, with limited inventory and a market driven primarily by local demand rather than speculative investment.

Who this ZIP fits

This ZIP is best suited for outdoor enthusiasts, retirees, and families seeking a rural lifestyle, as the market lacks the density and employment diversity required by urban commuters or high-volume investors.

Parent geography
Ashton · no city intel reportFremont County →Idaho state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 1,063.9 km²Water area · 11.1 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$461,113
+4.2% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
112 days
Active listings
48
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
96.5%
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.
71
Growth/100

Median prices moved up 4.2% year over year.

4
Liquidity/100

Homes spend a median of 112 days on market with 16.0 months of supply — a slower-moving market.

69
Momentum/100

12% of listings have cut prices · homes sell at 96.5% of asking — demand is running ahead of supply.

96
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.2% · poverty 3.7% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$0$200,000$400,000$600,000$800,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 10.7%/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$900$1,800$2,700$3,600$4,500

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 11.5%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+1.2%

versus the prior ACS vintage

Net migration
+45 people

net influx — more people moved in than out

Population base
2,611

ZCTA 83420, Fremont County, ID

Area context
Crime & safety

Crime rates in the Ashton area are generally low, consistent with rural Fremont County trends and significantly below national averages.

Schools & education

Schools serving the area are part of the Fremont County Joint School District, generally characterized by small class sizes and rural community engagement.

Environmental & hazard

The area faces moderate wildfire risk typical of the Upper Snake River Valley and high winter snow-load considerations for property insurance.

Growth & development

Economic momentum is driven by agriculture, outdoor recreation, and tourism, with limited large-scale industrial development.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Idaho) — Homestead Property Tax Exemption: Exempts the lesser of $125,000 or 50% of the market value for assessment purposes from property taxation. Formula: Exemption = min($125,000, 0.50 * Market Value).

Transportation & commute

Commutes are primarily vehicle-dependent, with residents traveling toward Rexburg or Idaho Falls for major employment hubs.

Recreation & amenities

The area is a gateway to the Caribou-Targhee National Forest and Mesa Falls, offering extensive fishing, snowmobiling, and hiking opportunities.

Rental market

The rental market is characterized by low inventory and high vacancy rates, with limited multi-family supply and a reliance on single-family rentals.

Economy & employers

The local economy is anchored by agriculture, timber, and the tourism sector, with significant seasonal employment fluctuations.

Transportation & infrastructure

Transportation is entirely reliant on private vehicles via US-20, which serves as the primary corridor for regional connectivity.

Development pipeline

Development is strictly managed by county zoning, with a focus on preserving agricultural land and limiting high-density sprawl.

County appraisal district

The Fremont County Assessor manages property valuations, utilizing a mass appraisal system for annual tax roll updates.

Special districts

Parcels are subject to Fremont County Joint School District 215 and various local fire and cemetery district levies.

Insurance & hazard market

Property insurance premiums are influenced by wildfire risk zones and the high cost of winter-related structural maintenance.

Migration & population flows

Idaho continues to see net positive domestic migration, though growth in this specific rural ZIP remains modest compared to urban centers.

Foreclosure doctrine

Idaho is a non-judicial foreclosure state, allowing for efficient trustee sales following a notice of default and statutory waiting periods.

Disclosure doctrine

Sellers are required to provide a property condition disclosure form covering known material defects at the time of sale.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 83420, Fremont County, ID
Population
2,611
Median age
47.9 yrs
Owner-occupancy
86%
Median home value
$448,647
Median gross rent
$1,179
Median household income
$69,604
Median year built
1978
Vacancy rate
27.6%
Renter share
17.8%
Owner cost burden
18.5%
Renter cost burden
24.2%
Population change
+1.2%
Net migration
45
Work-from-home share
12.4%
Mean commute
28.5 min
Bachelor's or higher
30.9%
Unemployment
3.2%
Poverty rate
3.7%
Avg household size
2.6
White
92.5%
Hispanic
5.2%
Other
2.3%

Data retrieved from US Census Bureau ZCTA 83420 profiles and supplemental local market reports.

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.

Ashton ElementaryElementaryBFremont County Joint School District 215Serves local K-5 students.
North Fremont High SchoolHighB+Fremont County Joint School District 215Primary secondary education provider for the area.
School districts
Fremont County Joint School District 215BCovers a large rural area with multiple small community schools.
Utilities & services
ElectricFall River Electric CooperativeMember-owned cooperative serving the region.
Natural GasIntermountain GasAvailable in select residential areas.
InternetCenturyLink / Local Wireless ISPsBroadband availability varies significantly by location.
Major employers & industries
Fremont County School DistrictEducationMajor local employer.
Local Agricultural OperationsAgriculturePrimary economic driver.
US Forest ServiceGovernmentSignificant seasonal employer.
Amenities & attractions3 retained amenities · 1 development on the horizon
Inside this ZIP
Mesa Falls
Natural Landmark

Scenic waterfalls located in the nearby Targhee National Forest.

Ashton Reservoir
Waterfront

Popular local spot for fishing and non-motorized boating.

Caribou-Targhee National Forest
Recreation

Extensive public lands for hiking, hunting, and winter sports.

On the horizon · announced & under construction
Ashton-Tetonia Trail ImprovementsInfrastructureOngoingContinuous maintenance and surface upgrades for the rail-trail.
Sources · 5 cited

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