991 Union Ave, Boulder, CO 80304 Property Records

Boulder County property record for 991 Union Ave, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Residential Vacant Land
Lot Size	0.151 acres (6,555 sqft)
Owner	Company Name on File
Tax Bill	$520 (2025)
Deeds & Mortgages	Jul 2025 Construction Loan
Flood Zone	Zone X (minimal risk)
APN	`1461-13-1-53-011`

Property Details

APN / Parcel Number

Primary APN	`1461-13-1-53-011`
Alternative APN	`R0618108`

Exterior

Lot Area	6,555 sqft (0.151 acres)

Location & Zoning

Account Number	R0618108
Street Address	991 UNION AVE
City	BOULDER
State	CO
Zip	80304-1142
Property Category	Residential
Property Type	Vacant Land > Residential
Legal Description	LOT 11 SHINING MOUNTAIN 2 REPLAT A
Legal Subdivision	SHINING MOUNTAIN 2 REPLAT A
Legal Lot Number	11
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1017
Census Tract	12104

Owner

Source: Boulder County records · APN 1461-13-1-53-011

Assessment roll updated June 15, 2026 · Last verified June 2026

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

Owner of Record	Company Name on File
Mailing Address	5291 E YALE AVE, DENVER, CO 80222-6911
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

July 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	991 UNION AVE, BOULDER, CO 80304-1142
Transaction Type	Mortgage
Record Updated	Feb 13, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004095263
Date	Jul 17, 2025
Instrument	4095263

Lender

Name	ALPINE BANK
Type	Bank
Address	RIFLE, CO 81650

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	24 Months
Due	Jul 10, 2027

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$20,670 (+237.3%) Land $20,670	$79,500 (+203.09%) Land $79,500
2025	$520.00	$6,128 Land $6,128	$26,230 Land $26,230

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121041, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 58 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	63 units insured (5 under condo master policies) 34 of 58 individual policies on primary residences
Nearby Flood Claims	14 (2013–2015)
Claims Outside the SFHA	6 of 14
Most Recent Claim	May 2015, other causes, Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Flood Events	Severe Storms, Flooding, Landslides, And Mudslides (Sep 2013), 13 claims

Wildfire

Wildfire Risk	Moderate above 64% of the US · above 54% of Colorado
Wildfire Likelihood	About 1 in 437 per year
Exposure	Indirect within ember reach

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.