1220 11th St, Boulder, CO 80302 Property Records

Boulder County property record for 1220 11th St, Boulder, CO 80302

Property Summary

Property Type	Multi-Family Dwellings
Details	16 bd · 10 ba · 3,422 sqft · built 1958
Lot Size	0.114 acres (4,961 sqft)
Owner	Individual Name on Record
Last Sale	$1,297,000 (Nov 2006)
Tax Bill	$20,375 (2025)
Deeds & Mortgages	Feb 2020 Line of Credit Jun 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-31-2-36-001`

Property Details

APN / Parcel Number

Primary APN	`1463-31-2-36-001`
Alternative APNs	`R0000514` `0000514`

Interior

Bedrooms	16 Beds
Full Baths	10 Baths
Total Rooms	48 Rooms
Units	5 Units
Stories	2 Stories
Building Area	3,422 sqft Living Area
Gross Area	4,074 sqft
1st Floor Area	2,167 sqft
Upper Floors Area	1,255 sqft
Basement Area	652 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1980
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	4,961 sqft (0.114 acres)
Porch	Porch
Porch Area	168 sqft
Deck Area	48 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0000514
Street Address	1220 11TH ST
City	BOULDER
State	CO
Zip	80302-6934
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	LOT 1 BLK 6 CAPITOL HILL
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	CAPITOL HILL - BO
Legal Block	6
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1005
Census Tract	12401

Owner

Source: Boulder County records, as of September 18, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	PO BOX 766, BOULDER, CO 80306-0766
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 7, 2020	Deed of Trust, Mortgage · Line of Credit CATHERINE C CHIPMAN
Jun 26, 2018	Deed of Trust, Mortgage · Conventional Mortgage CATHERINE C CHIPMAN

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 17, 2006 · Amount on Record
Deed Sale	Nov 17, 2006 · Amount on Record
Prior Sale	Aug 2, 2005 · Amount on Record
Deed Document Number	20062818710
Prior Transfer Date	Mar 4, 2004
Prior Transfer Doc	0002565020
Record Updated	Oct 29, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1220 11TH ST, BOULDER, CO 80302-6934
Document Number	0003766044
Instrument Date	Feb 7, 2020
Transaction Type	Mortgage
Record Updated	Feb 28, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	968 13TH ST BOULDER CO 803027304, BOULDER, CO 80302-7304

Mortgage

Document Number	0003766044
Date	Feb 13, 2020
Instrument	3766044

Lender

Name	CATHERINE C CHIPMAN
Address	6686 FAIRWAYS DR, LONGMONT, CO 80503-8353

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	36 Months
Due	Feb 12, 2023

Interest

Rate Type	Adjustable Rate

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1220 11TH ST, BOULDER, CO 80302-6934
Document Number	0003663450
Instrument Date	Jun 26, 2018
Transaction Type	Mortgage
Record Updated	Jul 10, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3660 ASPEN CT BOULDER CO 803041512, BOULDER, CO 80304-1512

Mortgage

Document Number	0003663450
Date	Jun 29, 2018
Instrument	3663450

Lender

Name	CATHERINE C CHIPMAN
Address	3143 BROADWAY ST, BOULDER, CO 80304-2600

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	60 Months
Due	Jun 28, 2023

Interest

Rate	15%

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 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		$223,128 (+6.53%) Land $104,856 Building $118,272	$3,351,300 (-) Land $1,542,000 Building $1,809,300
2025	$20,375.00 (-5.68%)	$209,456 (-16.05%) Land $96,375 Building $113,081	$3,351,300 (-1%) Land $1,542,000 Building $1,809,300
2023	$21,602.00 (+44.38%)	$249,488 (+58.83%) Land $103,314 Building $146,174	$3,723,700 (+61.2%) Land $1,542,000 Building $2,181,700
2022	$14,962.00	$157,080 Land $57,868 Building $99,212	$2,310,000 Land $851,000 Building $1,459,000

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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