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$550K-1.0%|Baltimore · MDMedian List$225K-6.3%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$430K-0.1%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.6%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$481K+0.1%|Denver · COMedian List$569K+1.6%|Detroit · MIMedian List$105K-2.8%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$332K-2.1%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$406K-2.3%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$260K+2.3%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$309K-2.1%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$240K+4.3%|King County · WAMedian List$860K-4.2%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$275K0.0%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$202K+2.5%|Mesa · AZMedian List$450K-3.1%|Milwaukee · WIMedian List$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.6%|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$1.4M+1.7%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|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$523K-0.3%|Tucson · AZMedian List$316K+2.7%|Wayne County · MIMedian List$229K+6.7%|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$550K-1.0%|Baltimore · MDMedian List$225K-6.3%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$859K+3.4%|Charlotte · NCMedian List$430K-0.1%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.6%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$481K+0.1%|Denver · COMedian List$569K+1.6%|Detroit · MIMedian List$105K-2.8%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$332K-2.1%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$406K-2.3%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|Indianapolis · INMedian List$260K+2.3%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$309K-2.1%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$240K+4.3%|King County · WAMedian List$860K-4.2%|Las Vegas · NVMedian List$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|Louisville · KYMedian List$275K0.0%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$202K+2.5%|Mesa · AZMedian List$450K-3.1%|Milwaukee · WIMedian List$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.6%|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$1.4M+1.7%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|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$523K-0.3%|Tucson · AZMedian List$316K+2.7%|Wayne County · MIMedian List$229K+6.7%|
Property-class scope

The story of this market

The typical home in ZIP 80233 sells for about $500,000, or $235 per square foot.

Prices are up +7.5% from a year ago, so sellers still have some momentum. Homes take about 18 days to sell, which is fast. HUD's fair market rent for a two-bedroom is $2,150 a month.

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

ZIP 80233 — Thornton

Adams County →refreshed Oct 1, 20262 cycles retainednext refresh Oct 31, 2026
Market mood · cautiously optimistic

The 80233 housing market remains competitive with steady price appreciation and low inventory levels. Demand is driven by the area's affordability relative to Denver and its strong commuter access. While price growth has moderated, the market remains firm due to limited supply.

Who this ZIP fits

This ZIP is ideal for families and commuters who prioritize access to the Denver metro area while seeking a more suburban, established neighborhood feel. It offers a balance of affordability and convenience that appeals to first-time buyers and those looking for move-up housing.

Parent geography
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 23.7 km²Water area · 0.3 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$500,000
+7.5% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
18 days
Active listings
42
Listings with price cuts
28%
share of active listings
Sale-to-list ratio
99.2%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
84
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
88
Growth/100

Median prices moved up 7.5% year over year.

92
Liquidity/100

Homes spend a median of 18 days on market with 2.1 months of supply — a fast-moving market.

64
Momentum/100

28% of listings have cut prices · homes sell at 99.2% of asking — demand is running ahead of supply.

91
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.8% · poverty 6.5% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$150,000$300,000$450,000$600,000$750,000

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$1,300$1,950$2,600$3,250$3,900

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 6.8%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+0.8%

versus the prior ACS vintage

Net migration
+120 people

net influx — more people moved in than out

Population base
24,850

ZCTA 80233, Adams County CO

Area context
Crime & safety

Crime rates in the area are generally consistent with suburban Denver averages, with property crime being the primary concern. Local law enforcement reports stable trends, though residents are encouraged to utilize neighborhood watch programs.

Schools & education

Schools serving the area are primarily part of the Adams 12 Five Star Schools district, which maintains a generally positive reputation for academic performance and extracurricular offerings.

Environmental & hazard

The area faces moderate risk from severe thunderstorms and hail, which are common in the Colorado Front Range. Flood risk is generally low, though localized drainage issues can occur during heavy precipitation.

Growth & development

The area benefits from its proximity to the Denver-Boulder corridor, with ongoing residential infill and commercial development along major transit arteries. Major employment hubs in nearby Thornton and Westminster drive local economic momentum.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Colorado) — Statutory Agricultural Land Reclassification and Improvement Valuation: Under C.R.S. § 39-1-102(1.6)(a)(I), up to two acres of land directly underlying a residential improvement on agricultural parcels are segregated and assessed at residential rates (6.80% / 7. State (Colorado) — Senior and Disabled Veteran Property Tax Homestead Exemption: Exempts 50% of the first $200,000 of actual market value of the qualifying primary residential parcel from property taxation (a maximum actual value deduction of $100,000). State (Colorado) — Colorado Split Residential Property Tax Assessment Rate Structure: Imposes annual ad valorem property taxes determined using a bifurcated assessment rate system. Assessed Value = Actual (Market) Value × Assessment Rate. Beginning for tax years 2025/2026, residential property is assessed at 6.

Transportation & commute

Residents primarily commute via I-25 and US-36, providing direct access to downtown Denver and the Boulder tech corridor. Public transit options include regional bus routes and proximity to light rail stations in neighboring municipalities.

Recreation & amenities

The area features several community parks, including Northglenn's E.B. Rains Jr. Memorial Park, and is within short driving distance of regional trail systems and golf courses. Shopping and dining are concentrated along the Washington Street and I-25 corridors.

Rental market

The rental market is competitive, driven by demand from commuters seeking proximity to Denver. Vacancy rates remain low, and the area sees a mix of long-term residential rentals and limited short-term rental activity.

Economy & employers

The local economy is anchored by retail, healthcare, and service industries, with many residents employed in the broader Denver-Boulder professional services and technology sectors.

Transportation & infrastructure

The area is served by a network of arterial roads connecting to I-25, facilitating regional travel. Public transit is provided by RTD, with bus service connecting to nearby light rail stations.

Development pipeline

Development is focused on infill and the modernization of existing commercial corridors to support increased density and mixed-use functionality.

County appraisal district

The Adams County Assessor's office conducts biennial property valuations to determine taxable value based on market data.

Special districts

Parcels in this ZIP are subject to various special districts, including school districts, fire protection districts, and water/sanitation districts.

Insurance & hazard market

Property insurance premiums in the region have seen upward pressure due to increased frequency of hail and wind events, common in the Colorado Front Range.

Migration & population flows

Colorado continues to see net positive domestic migration, though the pace has moderated compared to the previous decade.

Foreclosure doctrine

Colorado is a public trustee state, utilizing a non-judicial foreclosure process for deeds of trust.

Disclosure doctrine

Sellers are required to provide a written property disclosure form detailing known material defects to the buyer.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 80233, Adams County CO
Population
24,850
Median age
38.5 yrs
Owner-occupancy
68.2%
Median home value
$465,400
Median gross rent
$1,850
Median household income
$82,450
Median year built
1982
Vacancy rate
4.2%
Renter share
31.8%
Owner cost burden
22.5%
Renter cost burden
41.2%
Population change
+0.8%
Net migration
120
Work-from-home share
18.5%
Mean commute
29.4 min
Bachelor's or higher
32.1%
Unemployment
3.8%
Poverty rate
6.5%
Avg household size
2.76
White
62.5%
Hispanic
28.4%
Black
2.1%
Asian
3.5%
Other
3.5%

Data retrieved from data.census.gov ZCTA-level tables.

Public schools · 2
Northglenn High SchoolHigh5/10Adams 12 Five Star SchoolsServes the local high school population.
Stukey Elementary SchoolElementary4/10Adams 12 Five Star SchoolsProvides primary education for the central portion of the ZIP.
School districts
Adams 12 Five Star SchoolsBA large district serving multiple municipalities with a diverse student body.
Utilities & services
ElectricXcel EnergyPrimary provider for the region.
Natural GasXcel EnergyPrimary provider for the region.
InternetComcast/CenturyLinkMajor broadband providers in the area.
Water/SewerCity of Northglenn/ThorntonMunicipal utility services.
Major employers & industries
Adams 12 Five Star SchoolsEducationMajor regional employer.
City of NorthglennGovernmentSignificant local employer.
Major amenities · ZIP 80233
Theme, amusement & water parks
20+ · 20 mi
Entertainment venues, stadiums & amphitheaters
15 · 20 mi
Family fun & things to do
20+ · 13 mi
Museums, galleries & history
20+ · 20 mi
Parks, trails & nature
20+ · 13 mi
Golf
19 · 13 mi
Shopping & dining districts
8 · 13 mi

Theme parks, venues, golf, airports, museums, water and shopping across the area from Google Maps, ranked by popularity within the radius shown.

Amenities & attractions2 retained amenities · 1 development on the horizon
Inside this ZIP
E.B. Rains Jr. Memorial Park
Park

A major community park featuring a lake, playground, and walking paths.

Northglenn Marketplace
Shopping

A large retail hub providing diverse shopping and dining options for the area.

On the horizon · announced & under construction
Northglenn Civic Center RedevelopmentMixed-useCompletedA multi-phase project revitalizing the city's core with new municipal facilities and public spaces.
Sources · 4 cited

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