1880 23rd St, Boulder, CO 80302 Property Records

Boulder County property record for 1880 23rd St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,373 sqft · built 1921
Lot Size	0.105 acres (4,558 sqft)
Owner	Company Name on Record
Last Sale	$1,060,000 (Nov 2021)
Tax Bill	$7,532 (2025)
Deeds & Mortgages	Mar 2023 Sale Nov 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`1463-30-4-33-015`

Property Details

APN / Parcel Number

Primary APN	`1463-30-4-33-015`
Alternative APNs	`R0000097` `0000097`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,373 sqft Living Area
1st Floor Area	1,373 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1921
Effective Year Built	Effective 2000
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	4,558 sqft (0.105 acres)
Garage Type	Detached
Garage Area	240 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	168 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0000097
Street Address	1880 23RD ST
City	BOULDER
State	CO
Zip	80302-5647
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N 1/2 LOT 11 BLK A BOULDER OT EAST
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	A
Legal Lot Number	11
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2012
Census Tract	12205

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	142 PINE DR, BLACK HAWK, CO 80422-4528
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Mar 8, 2023	Special Warranty Deed, Transfer
Nov 8, 2021	Special Warranty Deed, Transfer · Conventional Mortgage DSW MORTGAGE INC
Sep 27, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 8, 2021 · Amount on Record
Deed Sale	Nov 8, 2021 · Amount on Record
Prior Sale	Apr 25, 2011 · Amount on Record
Deed Document Number	20213926362
Prior Transfer Date	Aug 6, 2004
Prior Transfer Doc	0002617980
Record Updated	Oct 29, 2026

March 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 8, 2023
Property Address	1880 23RD ST, BOULDER, CO 80302-5647
Document Number	0003999425
Instrument Date	Feb 1, 2023
Instrument	3999425
Transaction Type	Transfer
Record Updated	Mar 14, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	142 PINE DR, BLACK HAWK, CO 80422-4528

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	142 PINE DR, BLACK HAWK, CO 80422-4528

November 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 8, 2021
Property Address	1880 23RD ST, BOULDER, CO 80302-5647
Document Number	0003926362
Instrument Date	Oct 28, 2021
Instrument	3926362
Transaction Type	Transfer
Record Updated	Nov 22, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$106.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1880 23RD ST, 1880, BOULDER, CO 80302-5647

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1880 23RD ST, BOULDER, CO 80302-5647

Mortgage

Document Number	0003926363
Date	Nov 8, 2021
Instrument	3926363

Lender

Name	DSW MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2051

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 27, 2018
Property Address	1880 23RD ST, BOULDER, CO 80302-5647
Document Number	0003678371
Instrument Date	Sep 15, 2018
Instrument	3678371
Transaction Type	Transfer
Record Updated	Oct 8, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1880 23RD ST BOULDER CO 803025647, BOULDER, CO 80302-5647

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		$81,185 (+2.77%) Land $47,661 Building $33,524	$1,263,900 (-) Land $770,900 Building $493,000
2025	$7,532.00 (+11.57%)	$78,994 (-2.47%) Land $48,181 Building $30,813	$1,263,900 (+4.55%) Land $770,900 Building $493,000
2023	$6,751.00 (+7.59%)	$80,996 (+21.31%) Land $56,970 Building $24,026	$1,208,900 (+25.84%) Land $850,300 Building $358,600
2022	$6,275.00	$66,768 Land $42,638 Building $24,130	$960,700 Land $613,500 Building $347,200

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	64 units insured incl. 33 condo units
Nearby Flood Claims	6 (2013)
Claims Outside the SFHA	2 of 6
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 6 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 663 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.

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