3501 Sienna Ave, Evans, CO 80620 Property Records

Weld County property record for 3501 Sienna Ave, Evans, CO 80620

Property Summary

Property TypeGovernment / Public Use
Details616 sqft · built 2012
Lot Size15.8 acres (690,310 sqft)
OwnerCompany Name on Record
Tax Bill$36,577 (2024)
Flood ZoneZone X (minimal risk)
APN9592-30-5-00-01

Property Details

APN / Parcel Number

Primary APN9592-30-5-00-01
Alternative APNs
  • 0959-23-0-50-001
  • R8694800

Interior

Stories1 Story
Building Area616 sqft Gross Area
1st Floor Area616 sqft

Exterior

Year BuiltBuilt 2012
Effective Year BuiltEffective 2012
Construction TypeFrame
Lot Area690,310 sqft

Location & Zoning

Account NumberR8694800
Street Address3501 SIENNA AVE
CityEVANS
StateCO
Zip80620
Property CategoryPublic Works
Property TypePublic Works > Government / Public Use
Legal DescriptionEVS 1TUS TRACT 2 TUSCANY 1ST FG
Legal Range66W
Legal Township5N
Legal Section23
Legal SubdivisionTUSCANY 1ST FG
Legal Tract2
Legal Block2
JurisdictionWELD CO
Township / Civil DivisionGREELEY
Census Block Group2
Census Block2028
Census Tract1405

Owner

Source: Weld County records, as of May 27, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address1100 37TH ST, EVANS, CO 80620-2036
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 30, 2015
Transfer Doc0004169479
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Weld County assessment roll, as of May 27, 2026

Property Jurisdictions

TypeName
StateColorado
CountyWeld County
MunicipalityEvans City
Unified School DistrictGreeley School District 6 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$378,820 (-3.7%) Land $371,560 Building $7,260$1,457,001 (-) Land $1,429,065 Building $27,936
2025$393,390 (+9.23%) Land $385,850 Building $7,540$1,457,001 (+12.87%) Land $1,429,065 Building $27,936
2024$36,577.00
2023$360,150 Land $351,340 Building $8,810$1,290,859 Land $1,259,277 Building $31,582

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective June 28, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 99.2% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF EVANS
serves 19,369 people · EPA ID CO0162260
Water SourcePurchased surface water from CITY OF GREELEY
Last State InspectionFeb 2023
Lead2 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 304 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Allo Communications
Fiber
2,300 / 2,300
Vero Fiber
Fiber
2,300 / 2,300
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: CenturyLink.

Nearby Properties on Sienna Ave

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