2811 21st St, Boulder, CO 80304 Property Records

Boulder County property record for 2811 21st St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.75 ba · 1,859 sqft · built 1956
Lot Size	0.25 acres (10,873 sqft)
Owner	2 Individual Names on Record
Last Sale	$215,000 (Oct 1995)
Tax Bill	$6,436 (2025)
Deeds & Mortgages	May 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-30-1-08-007`

Property Details

APN / Parcel Number

Primary APN	`1463-30-1-08-007`
Alternative APNs	`R0005774` `0005774`

Interior

Bedrooms	4 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,859 sqft Living Area
1st Floor Area	1,859 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	10,873 sqft (0.25 acres)
Garage Type	Carport
Garage Area	375 sqft
Carport	Carport
Carport Area	375 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	249 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005774
Street Address	2811 21ST ST
City	BOULDER
State	CO
Zip	80304-2707
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 17 BLK 2 EDGEWOOD 1
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	EDGEWOOD 1 - BO
Legal Block	2
Legal Lot Number	17
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2006
Census Tract	12107

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	2 Individual Names on Record
Mailing Address	2811 21ST ST, BOULDER, CO 80304-2707
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 31, 1995 · Amount on Record
Deed Sale	Oct 31, 1995 · Amount on Record
Prior Sale	Oct 18, 1993 · Amount on Record
Deed Document Number	19951558945
Last Transfer Date	Nov 20, 2017
Transfer Doc	0003626588
Record Updated	Sep 20, 2026

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2811 21ST ST, BOULDER, CO 80304-2707
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003654100
Date	May 7, 2018
Instrument	3654100

Lender

Name	NOVA FINANCIAL & INVESTMENT CORP
Type	Funding / Finance Company
Address	TUCSON, AZ 85711

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jun 1, 2033

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		$73,447 (+8.8%) Land $66,102 Building $7,345	$1,080,100 (-) Land $972,090 Building $108,010
2025	$6,436.00 (-4.93%)	$67,507 (-17.76%) Land $60,756 Building $6,751	$1,080,100 (-11.84%) Land $972,090 Building $108,010
2023	$6,770.00 (+17.45%)	$82,089 (+32.24%) Land $71,657 Building $10,432	$1,225,200 (+37.17%) Land $1,069,500 Building $155,700
2022	$5,764.00	$62,078 Land $54,085 Building $7,993	$893,200 Land $778,200 Building $115,000

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 31 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	31 in force
Nearby Flood Claims	5 (2013)
Claims Outside the SFHA	2 of 5
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 claims

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 97% of the US · lower than 98.8% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 640 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	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.

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