550 Iris Ave, Boulder, CO 80304 Property Records

Boulder County property record for 550 Iris Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3.5 Baths
Year Built	Built 2015
Square Footage	3,957 sqft Living Area
Lot Size	9,035 sqft (0.207 acres)
Occupancy	Owner Occupied
Last Sale	$4,000,000 (2026)
Tax Bill	$20,421.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-24-4-00-039`
Alternative APNs	`R0000965` `0000965`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Partial Baths	2 Partial Baths
Total Rooms	11 Rooms
Building Area	3,957 sqft Living Area
Gross Area	4,719 sqft Gross Area
1st Floor	1,550 sqft 1st Floor
Upper Floors	1,274 sqft Upper Floors
Basement Area	1,649 sqft Basement
Finished Basement	1,133 sqft Finished
Unfinished Basement	516 sqft Unfinished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	A-Frame Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Metal Roof
Lot Area	9,035 sqft (0.207 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	480 sqft Garage
Deck Area	68 sqft Deck
Porch	Enclosed Porch
Porch Area	150 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0000965
Street Address	550 IRIS AVE
City	BOULDER
State	CO
Zip	80304-1752
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TRACT 402-D-4 LESS D-4-A BOOK 921 PAGE 575 TRACT 402-D-5 BO 24-1N-71 BOOK 923 PAGE 446 BCR
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	TR, NBR 101-103,105,107,109,170
Legal Tract	402-D-4,40
Legal Block	2
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	2
Census Block	2011
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-24-4-00-039

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 Individuals Owners
Mailing Address	550 IRIS AVE, BOULDER, CO 80304-1752
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 20, 2026	Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY
Aug 07, 2023	Warranty Deed, Transfer · Conventional Mortgage GOLDMAN SACHS BANK USA
Jul 11, 2019	Special Warranty Deed, Transfer · Adjustable Rate Mortgage (ARM) WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Jan 20, 2026 Deed Sale Price on Jan 20, 2026 Prior Sale Amount on Aug 07, 2023
Deed Doc Number	20264116853
Prior Transfer Date	Dec 29, 2009
Prior Transfer Doc	0003053517
Record Refreshed	Sep 20, 2026

January 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 20, 2026
Property Address	550 IRIS AVE, BOULDER, CO 80304-1752
Document Number	0004116853
Instrument Date	Jan 16, 2026
Instrument	4116853
Transaction Type	Transfer
Record Updated	Feb 06, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Tax	$400.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	550 IRIS AVE, BOULDER, CO 80304-1752

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	550 IRIS AVE, BOULDER, CO 80304-1752

August 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 07, 2023
Property Address	550 IRIS AVE, BOULDER, CO 80304-1752
Document Number	0004017173
Instrument Date	Jul 20, 2023
Instrument	4017173
Transaction Type	Transfer
Record Updated	Aug 31, 2023
Title Company	CAPITAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$397.50
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	550 IRIS AVE, BOULDER, CO 80304-1752

Mortgage

Document Number	0004017174
Date	Aug 07, 2023
Instrument	4017174

Lender

Name	GOLDMAN SACHS BANK USA
Type	Bank
Address	NEW YORK, NY 10282

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 01, 2053

Interest

Rate Type	Fixed Rate
Rate	5.55%
Adjustable	Document includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change Date	Aug 01, 2028
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10.5%
Margin	3
Max Rate	10.5%

July 2019: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 11, 2019
Property Address	550 IRIS AVE, BOULDER, CO 80304-1752
Document Number	0003723516
Instrument Date	Jul 08, 2019
Instrument	3723516
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$377.50
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	550 IRIS AVE, BOULDER, CO 80304-1752

Mortgage

Document Number	0003723517
Date	Jul 11, 2019
Instrument	3723517

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Adjustable Rate Mortgage (ARM)
Amount	Amount Recorded
Term	361 Months
Due	Aug 01, 2049

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Adjustable	Document includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change Date	Aug 01, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.5%
Index	1-Year LIBOR
Max Rate	7.5%

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		$233,022 (+8.8%) Land $112,152 Building $120,870	$3,426,800 (-) Land $1,649,300 Building $1,777,500
2025	$20,421.00 (-2.48%)	$214,175 (-11.48%) Land $103,081 Building $111,094	$3,426,800 (-5.11%) Land $1,649,300 Building $1,777,500
2024	$20,940.00 (+1.76%)
2023	$20,577.00 (+13.15%)	$241,963 (+23.56%) Land $114,248 Building $127,715	$3,611,400 (+28.17%) Land $1,705,200 Building $1,906,200
2022	$18,185.00	$195,830 Land $82,045 Building $113,785	$2,817,700 Land $1,180,500 Building $1,637,200

550 Iris 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

January 2026: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

August 2023: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

July 2019: Special Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

Tax Assessment & Valuation

Property Jurisdictions

Tax Bill & Assessment History

Nearby Properties on Iris Ave

Nearby Streets

Search Property Records by Address or Parcel Number