Silverthorne, CO land: flood, zoning and parcels
2,943 parcels
4.1% of Silverthorne’s 2,943 parcels are in a FEMA flood zone.
County roll 2026 · Map data Oct 26, 2026
- Acres on the roll2,258
- In a FEMA flood zone4.1%special flood hazard area
Colorado 2026 taxes: bills go out in January 2027; first half due March 1, 2027, second half June 15, 2027.
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Around Silverthorne
Parcels to start with
Flood zones and wetlands
Land in Silverthorne by useLand use on the county roll
| Land class | Parcels | Share |
|---|---|---|
| Building on record | 2,546 | 87% |
| Institutional | 295 | 10% |
| Other or not coded | 95 | 3.2% |
| Farm and timber | 7 | 0.2% |
7 farm and timber parcels cover 202 acres. County tax roll 2026 (county file Mar 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 Silverthorne is 0.21 acre (2,939 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 Silverthorne is zonedThe most common districts
| Zoning district | Parcels | Share of zoned |
|---|---|---|
| Silverthorne | 2,943 | 100% |
Zoning is on file for 100% of parcels in Silverthorne, across 1 district. A district shown by its code alone has no published name on our map. The town or county zoning office has the final word on any parcel.
Land parcels in SilverthorneFarm and timber parcels to start with
Farm and timber parcels of an acre or more, each with its own page of public roll facts.
Nearby townsTowns around it
Questions about Silverthorne landAnswers from the public records
How many parcels are in Silverthorne, CO?
2,943 parcels on the 2026 Summit County tax roll (county file Mar 2026) inside the Census Bureau's boundary for Silverthorne, which can differ from its own limits at the edges, covering 2,258 acres.
How much vacant land is in Silverthorne, CO?
Summit County's vacant-land class failed our aerial check (13 of 60 sampled lots were in use or doubtful: yards with sheds, a resort open-space tract, golf and highway strips, an excavation), so we don't call any parcel here vacant land.
What is the typical lot size in Silverthorne?
The median parcel is 0.21 acre, from 2,939 parcels with a recorded size.
How much of Silverthorne is in a flood zone?
4.1% 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 Silverthorne?
6% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.
What is Silverthorne zoned?
Zoning is on file for 100% of parcels. The most common districts: Silverthorne.
Are there land prices for Silverthorne?
No land-price range is shown for Silverthorne yet. We have no sale-price file for Summit 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 Summit 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.
Sources
Parcels: State of Colorado public parcels (OIT) and county assessor layers (2026 roll, county file Mar 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; counted on our map built Oct 2026.