1121 11th St, Boulder, CO 80302 Property Records

Boulder County property record for 1121 11th St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	8 bd · 3 ba · 3,722 sqft · built 1903
Lot Size	0.145 acres (6,318 sqft)
Owner	Company Name on Record
Last Sale	$595,000 (Jun 2011)
Tax Bill	$12,118 (2025)
Deeds & Mortgages	Mar 2022 Mortgage Dec 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`1463-31-2-41-011`

Property Details

APN / Parcel Number

Primary APN	`1463-31-2-41-011`
Alternative APNs	`R0005550` `0005550`

Interior

Bedrooms	8 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,722 sqft Living Area
1st Floor Area	1,244 sqft
Upper Floors Area	1,234 sqft
Basement Area	1,244 sqft
Finished Basement	1,244 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1903
Effective Year Built	Effective 1970
Architectural Style	Multi-Level
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	6,318 sqft (0.145 acres)
Porch	Porch
Porch Area	155 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005550
Street Address	1121 11TH ST
City	BOULDER
State	CO
Zip	80302-6931
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 22-23 BLK 3 UNIVERSITY TERRACE
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	UNIVERSITY TERRACE - BO
Legal Block	3
Legal Lot Number	22
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1011
Census Tract	12401

Owner

Source: Boulder County records, as of June 15, 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 Record
Mailing Address	2018 HERMOSA DR, BOULDER, CO 80304-2305
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Mar 21, 2022	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK
Dec 2, 2021	Deed of Trust, Mortgage · Commercial Mortgage JOHN BURRIS
Jul 11, 2019	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Jul 10, 2017	Quit Claim Deed, Transfer Quitclaim
Jan 12, 2017	Deed of Trust, Mortgage · Conventional Mortgage PORTER FAMILY LIVING TR (PT)
Jan 9, 2017	Quit Claim Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 8, 2011 · Amount on Record
Deed Sale	Jun 8, 2011 · Amount on Record
Prior Sale	Mar 16, 2004 · Amount on Record
Deed Document Number	20113153034
Last Transfer Date	Aug 31, 2011
Transfer Doc	0003169937
Record Updated	Sep 20, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1121 11TH ST, BOULDER, CO 80302-6931
Transaction Type	Mortgage
Record Updated	Apr 6, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003951636
Date	Mar 21, 2022
Instrument	3951636

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.75%
Adjustable	Adjustable Rate Rider
Type Change Date	Apr 1, 2022
Change Frequency	Annually
Min Rate At Change	3.75%
Max Rate At Change	6.75%
Index	1-Year LIBOR
Max Rate	8.75%

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1121 11TH ST, BOULDER, CO 80302-6931
Transaction Type	Mortgage
Record Updated	Dec 20, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003931895
Date	Dec 2, 2021
Instrument	3931895

Lender

Name	JOHN BURRIS
Type	Private Party
Address	GOLDEN, CO 80401

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1121 11TH ST, BOULDER, CO 80302-6931
Document Number	0003723668
Instrument Date	Jul 11, 2019
Transaction Type	Mortgage
Record Updated	Jul 22, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1750 30TH ST #1-331 BOULDER CO 803011029, 1-331, BOULDER, CO 80301-1029

Mortgage

Document Number	0003723668
Date	Jul 12, 2019
Instrument	3723668

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301-9004

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 10, 2017
Property Address	1121 11TH ST, BOULDER, CO 80302-6931
Document Number	0003602421
Instrument Date	Jul 10, 2017
Instrument	3602421
Transaction Type	Transfer
Record Updated	Jul 17, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2018 HERMOSA DR BOULDER CO 803042305, BOULDER, CO 80304-2305

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1121 11TH ST, BOULDER, CO 80302-6931
Document Number	0003569121
Instrument Date	Jan 12, 2017
Transaction Type	Mortgage
Record Updated	Jan 24, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1121 11TH ST BOULDER CO 803026931, BOULDER, CO 80302-6931

Mortgage

Document Number	0003569121
Date	Jan 17, 2017
Instrument	3569121

Lender

Name	PORTER FAMILY LIVING TR (PT)
Address	200 ALTA VISTA AVE, MILL VALLEY, CA 94941-1300

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	60 Months
Due	Jan 16, 2022

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 9, 2017
Property Address	1121 11TH ST, BOULDER, CO 80302-6931
Document Number	0003567777
Instrument Date	Dec 29, 2016
Instrument	3567777
Transaction Type	Transfer
Record Updated	Mar 31, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2018 HERMOSA DR, 2018, BOULDER, CO 80304-2305

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2018 HERMOSA DR, BOULDER, CO 80304-2305

Mortgage

Document Number	0003567778
Date	Jan 9, 2017
Instrument	3567778

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2047

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$137,354 (+8.8%) Land $71,754 Building $65,600	$2,019,900 (-) Land $1,055,200 Building $964,700
2025	$12,118.00 (+4.48%)	$126,244 (-6.32%) Land $65,950 Building $60,294	$2,019,900 (+0.42%) Land $1,055,200 Building $964,700
2024	$11,598.00 (+1.79%)
2023	$11,394.00 (+38.39%)	$134,764 (+53.39%) Land $67,630 Building $67,134	$2,011,400 (+59.12%) Land $1,009,400 Building $1,002,000
2022	$8,233.00	$87,855 Land $56,851 Building $31,004	$1,264,100 Land $818,000 Building $446,100

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	2 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 Risk	Low lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 367 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Magnolia Road Internet Cooperative.

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