Westminster, CO land: flood, zoning and parcels
23,460 parcels
2% of Westminster’s 23,460 parcels are in a FEMA flood zone.
County roll 2026 · Map data Oct 26, 2026
- Acres on the roll11,250
- In a FEMA flood zone2%special flood hazard area
Colorado 2026 taxes: bills go out in January 2027; first half due March 1, 2027, second half June 15, 2027.
Free account: 25 parcel cards a day on the map, with watches and a saved search. Get started free
Around Westminster
Parcels to start with
Flood zones and wetlands
Land in Westminster by useLand use on the county roll
| Land class | Parcels | Share |
|---|---|---|
| Building on record | 20,564 | 88% |
| Other or not coded | 1,970 | 8.4% |
| Institutional | 910 | 3.9% |
| Farm and timber | 16 | 0.1% |
16 farm and timber parcels cover 146 acres. County tax roll 2026 (county file Oct 2026); land class read from the roll's land-use and building fields.
Typical lot sizeThe typical lot, from the roll
The median parcel in Westminster is 0.18 acre (23,368 parcels with a size).
Acres from the county roll, or from the parcel's own outline where the roll's figure is off by more than three times. Condominium units that share one point (each carrying the whole complex's acres) are left out of the lot sizes.
How Westminster is zonedThe most common districts
| Zoning district | Parcels | Share of zoned |
|---|---|---|
| Planned Unit Devel. (PUD) | 16,359 | 70% |
| Single Family medium (R-1) | 2,874 | 12% |
| Single Fam high (R-A) | 1,946 | 8.3% |
| Multi-family low density (R-3) | 693 | 3% |
| Transitional (T-1) | 508 | 2.2% |
| Multi-family high density (R-4) | 234 | 1% |
| Two family (R-2) | 227 | 1% |
| Single Fam low (R-E) | 173 | 0.7% |
Zoning is on file for 100% of parcels in Westminster, across 16 districts. The town or county zoning office has the final word on any parcel.
Land parcels in WestminsterFarm and timber parcels to start with
- 1.6 acres of farm and timber land
- 1381 W 144th Ave 1.50 acres
- 1.4 acres of farm and timber land
- 1.4 acres of farm and timber land
- 26.6 acres of farm and timber land
- 26.0 acres of farm and timber land
- 19.5 acres of farm and timber land
- 17.8 acres of farm and timber land
Farm and timber parcels of an acre or more, each with its own page of public roll facts.
Nearby townsTowns around it
Questions about Westminster landAnswers from the public records
How many parcels are in Westminster, CO?
23,460 parcels on the 2026 Adams County tax roll (county file Oct 2026) inside the Census Bureau's boundary for Westminster, which can differ from its own limits at the edges, covering 11,250 acres.
How much vacant land is in Westminster, CO?
Colorado's vacant-land class failed our statewide aerial check (19 of 120 lots sampled across the state were in use or doubtful: a house, a salvage yard, trailer homes, a farmstead, irrigated hay meadows, lots still under crop), so we don't call any parcel in Adams County vacant land.
What is the typical lot size in Westminster?
The median parcel is 0.18 acre, from 23,368 parcels with a recorded size.
How much of Westminster is in a flood zone?
2% of parcels are in a FEMA special flood hazard area (National Flood Hazard Layer, as of Oct 2026). Check each parcel's own flood line before you buy.
Are there wetlands in Westminster?
0.4% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.
What is Westminster zoned?
Zoning is on file for 100% of parcels. The most common districts: Planned Unit Devel. (PUD), Single Family medium (R-1), Single Fam high (R-A).
Are there land prices for Westminster?
No land-price range is shown for Westminster yet. We print no land-price range for Adams County yet.
Where does this data come from?
Parcels: State of Colorado public parcels (OIT) and county assessor layers. Flood: FEMA National Flood Hazard Layer. Wetlands: USFWS National Wetlands Inventory. Towns: U.S. Census places. Every figure is counted from those files on our map.
More in Adams CountyIts other towns
Sources & methodSources, dates and how these figures are built
Property tax due dates
Colorado Revised Statutes 39-10-104.5, 39-5-122 and 39-8-106. Checked Oct 13, 2026.
What Groundwork can price in Westminster
Facts only: no price estimate on any parcel here.
Land sale prices
We hold this county's recorded deeds, but its file does not mark which sales are arm's-length land sales, so this page prints no land price range yet.
Sources
Parcels: State of Colorado public parcels (OIT) and county assessor layers (2026 roll, county file Oct 2026); flood: FEMA National Flood Hazard Layer (as of Oct 2026); wetlands: USFWS National Wetlands Inventory (as of Oct 2026); town limits: U.S. Census Bureau TIGER/Line places; sales: the county's own file, through Sep 2026; counted on our map built Oct 2026.