2447 20th St, Boulder, CO 80304 Property Records

Boulder County property record for 2447 20th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,666 sqft · built 1946
Lot Size	0.164 acres (7,152 sqft)
Owner	2 Individual Names on Record
Last Sale	$580,000 (Aug 2012)
Tax Bill	$7,585 (2025)
Deeds & Mortgages	Jul 2020 Line of Credit Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-30-5-02-005`

Property Details

APN / Parcel Number

Primary APN	`1463-30-5-02-005`
Alternative APNs	`R0001171` `0001171`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,666 sqft Living Area
Gross Area	1,814 sqft
1st Floor Area	1,052 sqft
Basement Area	682 sqft
Finished Basement	614 sqft
Unfinished Basement	68 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1975
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,152 sqft (0.164 acres)
Garage Area	260 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed Porch
Porch Area	80 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0001171
Street Address	2447 20TH ST
City	BOULDER
State	CO
Zip	80304-3653
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 7 BLK K WIDNERS NORTH
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	WIDNERS NORTH - BO
Legal Block	K
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2015
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	310 INCA PKWY, BOULDER, CO 80303-3518
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 16, 2020	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Jul 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 1, 2012 · Amount on Record
Deed Sale	Aug 1, 2012 · Amount on Record
Prior Sale	Aug 2, 2002 · Amount on Record
Deed Document Number	20123241164
Record Updated	Sep 20, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2447 20TH ST, BOULDER, CO 80304-3653
Document Number	0003799403
Instrument Date	Jul 16, 2020
Transaction Type	Mortgage
Record Updated	Aug 21, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2447 20TH ST BOULDER CO 803043653, BOULDER, CO 80304-3653

Mortgage

Document Number	0003799403
Date	Jul 21, 2020
Instrument	3799403

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jul 20, 2040

Interest

Rate Type	Adjustable Rate

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2447 20TH ST, BOULDER, CO 80304-3653
Document Number	0003796463
Instrument Date	Jul 1, 2020
Transaction Type	Mortgage
Record Updated	Aug 24, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2447 20TH ST BOULDER CO 803043653, BOULDER, CO 80304-3653

Mortgage

Document Number	0003796463
Date	Jul 7, 2020
Instrument	3796463

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 6, 2050

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		$85,640 (+8.8%) Land $67,674 Building $17,966	$1,259,400 (-) Land $995,200 Building $264,200
2025	$7,585.00 (+4.69%)	$78,713 (-9.22%) Land $62,200 Building $16,513	$1,259,400 (-2.69%) Land $995,200 Building $264,200
2023	$7,245.00 (+15.22%)	$86,711 (+28.05%) Land $65,472 Building $21,239	$1,294,200 (+32.83%) Land $977,200 Building $317,000
2022	$6,288.00	$67,714 Land $51,361 Building $16,353	$974,300 Land $739,000 Building $235,300

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 500 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	Not rated no burnable land within 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 544 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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