3485 23rd St, Boulder, CO 80304 Property Records

Boulder County property record for 3485 23rd St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,836 sqft · built 1999
Lot Size	0.182 acres (7,905 sqft)
Owner	2 Individual Names on File
Last Sale	$130,000 (Oct 2021)
Tax Bill	$8,876 (2025)
Deeds & Mortgages	Dec 2019 Mortgage Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-19-1-34-005`

Property Details

APN / Parcel Number

Primary APN	`1463-19-1-34-005`
Alternative APNs	`R0121045` `0121045`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,836 sqft Living Area
Gross Area	3,080 sqft
1st Floor Area	1,260 sqft
Upper Floors Area	560 sqft
Basement Area	1,260 sqft
Finished Basement	1,016 sqft
Unfinished Basement	244 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,905 sqft (0.182 acres)
Garage Type	Detached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	140 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0121045
Street Address	3485 23RD ST
City	BOULDER
State	CO
Zip	80304-1947
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 SCHEERLE FARM SUB
Legal Range	70
Legal Township	1N
Legal Section	19
Legal Subdivision	SCHEERLE FARM - BO
Legal Block	1
Legal Lot Number	5
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1006
Census Tract	12103

Owner

Source: Boulder County records · APN 1463-19-1-34-005

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 Individual Names on File
Mailing Address	3485 23RD ST, BOULDER, CO 80304-1947
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 16, 2019	Deed of Trust, Mortgage · Conventional Mortgage BNC NATIONAL BANK
Mar 08, 2021	Deed of Trust, Mortgage · Conventional Mortgage BNC NATIONAL BANK
Oct 19, 2021	Special Warranty Deed, Transfer · Line of Credit ALLIANT CU

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 19, 2021 · Amount on Record
Deed Sale	Oct 19, 2021 · Amount on Record
Prior Sale	Nov 18, 2014 · Amount on Record
Deed Document Number	20213921787
Prior Transfer Date	Aug 07, 2008
Prior Transfer Doc	0002950437
Record Updated	Sep 20, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3485 23RD ST, BOULDER, CO 80304-1947
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003754919
Date	Dec 16, 2019
Instrument	3754919

Lender

Name	BNC NATIONAL BANK
Type	Bank
Address	GLENDALE, AZ 85308

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2050

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3485 23RD ST, BOULDER, CO 80304-1947
Transaction Type	Mortgage
Record Updated	Jul 26, 2022
Title Company	LINEAR TITLE AND CLOSING, LINEAR TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003865078
Date	Mar 08, 2021
Instrument	3865078

Lender

Name	BNC NATIONAL BANK
Type	Bank
Address	BOULDER, CO 80304

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 01, 2051

October 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 19, 2021
Property Address	3485 23RD ST, BOULDER, CO 80304-1947
Document Number	0003921787
Instrument Date	Oct 16, 2021
Instrument	3921787
Transaction Type	Transfer
Record Updated	Jul 26, 2022
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$130.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3485 23RD ST, BOULDER, CO 80304-1947

Mortgage

Document Number	0003921789
Date	Oct 19, 2021
Instrument	3921789

Lender

Name	ALLIANT CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Mortgage

Document Number	0003921788
Date	Oct 19, 2021
Instrument	3921788

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company
Address	SAN ANTONIO, TX 78216

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2051

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$101,286 (+8.8%) Land $38,168 Building $63,118	$1,489,500 (-) Land $561,300 Building $928,200
2025	$8,876.00 (+7.54%)	$93,094 (-6.22%) Land $35,081 Building $58,013	$1,489,500 (+0.53%) Land $561,300 Building $928,200
2023	$8,254.00 (+11.22%)	$99,267 (+24.21%) Land $36,696 Building $62,571	$1,481,600 (+28.85%) Land $547,700 Building $933,900
2022	$7,421.00	$79,918 Land $29,795 Building $50,123	$1,149,900 Land $428,700 Building $721,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121031, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 18 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	18 in force
Nearby Flood Claims	3 (2013)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Sep 2013, rainfall accumulation, Severe Storms, Flooding, Landslides, And Mudslides
Claims By Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 533 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Xfinity	Cable	2,000 / 250
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
Lumen Technologies	DSL	140 / 20

May also be available at this address: T-Mobile USA, AT&T, Verizon, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on 23rd St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures