906 Union Ave, Boulder, CO 80304 Property Records

Boulder County property record for 906 Union Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	6 Beds
Bathrooms	4.25 Baths
Year Built	Built 1999
Square Footage	4,301 sqft Living Area
Lot Size	6,988 sqft (0.16 acres)
Occupancy	Owner Occupied
Last Sale	$1,850,000 (2020)
Tax Bill	$13,082.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-13-1-33-002`
Alternative APNs	`R0129927` `0129927`

Interior

Bedrooms	6 Beds
Full Baths	4.25 Baths
Partial Baths	2 Partial Baths
Total Rooms	13 Rooms
Building Area	4,301 sqft Living Area
Gross Area	4,458 sqft Gross Area
1st Floor	1,707 sqft 1st Floor
Upper Floors	1,044 sqft Upper Floors
Basement Area	1,707 sqft Basement
Finished Basement	1,550 sqft Finished
Unfinished Basement	157 sqft Unfinished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	A-Frame Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	6,988 sqft (0.16 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	680 sqft Garage
Deck Area	168 sqft Deck
Porch	Porch
Porch Area	224 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Radiant Heating

Location & Zoning

Account Number	R0129927
Street Address	906 UNION AVE
City	BOULDER
State	CO
Zip	80304-0779
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 2 LANGFORD SUB
Legal Range	71
Legal Township	1N
Legal Section	13
Legal Subdivision	LANGFORD - BO
Legal Block	1
Legal Lot Number	2
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	1
Census Block	1018
Census Tract	12104

Owner

Source: Boulder County records · APN 1461-13-1-33-002

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	2 Individual Names on File
Mailing Address	906 UNION AVE, BOULDER, CO 80304-0779
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 22, 2020	Warranty Deed, Transfer FIRST AMERICAN
Apr 07, 2020	Deed of Trust, Mortgage · Veterans Administration Mortgage DSW MTG
Apr 23, 2020	Quit Claim Deed, Transfer · Veterans Administration Mortgage DSW MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 22, 2020 · Amount on Record
Deed Sale	Jun 22, 2020 · Amount on Record
Prior Sale	Apr 23, 2020
Deed Doc Number	20203792521
Prior Transfer Date	Apr 02, 2020
Prior Transfer Doc	0003779094
Record Refreshed	Sep 20, 2026

June 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 22, 2020
Property Address	906 UNION AVE, BOULDER, CO 80304-0779
Document Number	0003792521
Instrument Date	Jun 15, 2020
Instrument	3792521
Transaction Type	Transfer
Record Updated	Jul 24, 2020
Title Company	FIRST AMERICAN

Transaction

Amount	Amount Recorded
Tax	$185.00
Amount Accuracy	Confirmed
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	906 UNION AVE BOULDER CO 803040779, BOULDER, CO 80304-0779

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	906 UNION AVE, BOULDER, CO 80304-0779
Document Number	0003779095
Instrument Date	Apr 07, 2020
Transaction Type	Mortgage
Record Updated	Jun 09, 2020
Title Company	ASCENDANT TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	906 UNION AVE BOULDER CO 803040779, BOULDER, CO 80304-0779

Mortgage

Document Number	0003779095
Date	Apr 23, 2020
Instrument	3779095

Lender

Name	DSW MTG
Type	Mortgage Company
Address	BOULDER, CO 80302

Agreement

Type	Veterans Administration Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 22, 2050

April 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 23, 2020
Property Address	906 UNION AVE, BOULDER, CO 80304-0779
Document Number	0003779094
Instrument Date	Apr 02, 2020
Instrument	3779094
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	ASCENDANT TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	906 UNION AVE, BOULDER, CO 80304-0779

Mortgage

Document Number	0003779095
Date	Apr 23, 2020
Instrument	3779095

Lender

Name	DSW MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Veterans Administration Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2050

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$150,865 (+8.8%) Land $67,742 Building $83,123	$2,218,600 (-) Land $996,200 Building $1,222,400
2025	$13,082.00 (-1.63%)	$138,663 (-13.06%) Land $62,263 Building $76,400	$2,218,600 (-6.8%) Land $996,200 Building $1,222,400
2023	$13,299.00 (+23.25%)	$159,487 (+37.14%) Land $67,945 Building $91,542	$2,380,400 (+42.26%) Land $1,014,100 Building $1,366,300
2022	$10,790.00	$116,294 Land $54,439 Building $61,855	$1,673,300 Land $783,300 Building $890,000

906 Union Ave, Boulder, CO 80304 Property Records

Property Highlights

Property Details

APN / Parcel Number

Interior

Exterior

Utilities and HVAC

Location & Zoning

Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

June 2020: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

April 2020: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

April 2020: Quit Claim Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Tax Assessment & Valuation

Property Jurisdictions

Tax Bill & Assessment History

Nearby Properties on Union Ave

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