1855 23rd St, Boulder, CO 80302 Property Records

Boulder County property record for 1855 23rd St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.75 ba · 3,006 sqft · built 1922
Lot Size	0.168 acres (7,313 sqft)
Owner	Company Name on Record
Last Sale	$50,000 (Oct 2003)
Tax Bill	$9,250 (2025)
Deeds & Mortgages	Aug 2021 Sale Apr 2021 Mortgage + 4 more
Flood Zone	Zone X (moderate risk)
APN	`1463-30-4-47-007`

Property Details

APN / Parcel Number

Primary APN	`1463-30-4-47-007`
Alternative APNs	`R0005978` `0005978`

Interior

Bedrooms	4 Beds
Full Baths	3.75 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,006 sqft Living Area
1st Floor Area	2,026 sqft
Upper Floors Area	980 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1986
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	7,313 sqft (0.168 acres)
Garage Type	Carport
Garage Area	162 sqft
Carport	Carport
Carport Area	162 sqft
Deck Area	50 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005978
Street Address	1855 23RD ST
City	BOULDER
State	CO
Zip	80302-5603
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 7 BLK C BOULDER OT
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	C
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2011
Census Tract	12205

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	Company Name on Record
Mailing Address	13086 W MONTANE DR, BROOMFIELD, CO 80021-2822
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Aug 16, 2021	Bargain and Sale Deed, Transfer
Apr 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 22, 2021	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Jan 3, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Dec 21, 2018	Quit Claim Deed, Transfer · Line of Credit COLORADO CU
Aug 4, 2017	Deed of Trust, Mortgage · Line of Credit ANB BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 21, 2003 · Amount on Record
Deed Sale	Oct 21, 2003 · Amount on Record
Prior Sale	Jul 13, 1999 · Amount on Record
Deed Document Number	20032518082
Last Transfer Date	Mar 19, 2021
Transfer Doc	0003870071
Record Updated	Oct 29, 2026

August 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 16, 2021
Property Address	1855 23RD ST, BOULDER, CO 80302-5603
Document Number	0003907254
Instrument Date	May 25, 2021
Instrument	3907254
Transaction Type	Transfer
Record Updated	Aug 24, 2021

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13086 W MONTANE DR, BROOMFIELD, CO 80021-2822

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1855 23RD ST, BOULDER, CO 80302-5603
Transaction Type	Mortgage
Record Updated	Apr 16, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003875589
Date	Apr 8, 2021
Instrument	3875589

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

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

March 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 22, 2021
Property Address	1855 23RD ST, BOULDER, CO 80302-5603
Document Number	0003870071
Instrument Date	Mar 19, 2021
Instrument	3870071
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	13086 W MONTANE DR, BROOMFIELD, CO 80021-2822

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 3, 2020
Property Address	1855 23RD ST, BOULDER, CO 80302-5603
Document Number	0003758394
Instrument Date	Jan 3, 2020
Instrument	3758394
Transaction Type	Transfer
Record Updated	Jan 16, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	7031 TURWESTON LN CASTLE PINES CO 801083606, CASTLE PINES, CO 80108-3606

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 21, 2018
Property Address	1855 23RD ST, BOULDER, CO 80302-5603
Document Number	0003691186
Instrument Date	Dec 21, 2018
Instrument	3691186
Transaction Type	Transfer
Record Updated	Jan 21, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1855 23RD ST BOULDER CO 803025603, BOULDER, CO 80302-5603

Mortgage

Document Number	3692864
Date	Dec 21, 2018
Instrument	3692864

Lender

Name	COLORADO CU
Type	Credit Union
Address	LITTLETON, CO 80127

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Dec 20, 2043

Interest

Rate Type	Adjustable Rate

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1855 23RD ST, BOULDER, CO 80302-5603
Document Number	0003607950
Instrument Date	Aug 4, 2017
Transaction Type	Mortgage
Record Updated	Aug 29, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1857 23RD ST BOULDER CO 803025603, BOULDER, CO 80302-5603

Mortgage

Document Number	0003607950
Date	Aug 9, 2017
Instrument	3607950

Lender

Name	ANB BK
Type	Bank
Address	BOULDER, CO 80302

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	84 Months
Due	Aug 8, 2024

Interest

Rate Type	Adjustable Rate

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		$98,947 (+3.81%) Land $59,622 Building $39,325	$1,525,101 (-) Land $946,800 Building $578,301
2025	$9,250.00 (+1.49%)	$95,319 (-11.33%) Land $59,175 Building $36,144	$1,525,101 (-4.94%) Land $946,800 Building $578,301
2023	$9,114.00 (+18.87%)	$107,495 (+32.79%) Land $69,539 Building $37,956	$1,604,401 (+37.74%) Land $1,037,900 Building $566,501
2022	$7,667.00	$80,954 Land $52,028 Building $28,926	$1,164,800 Land $748,600 Building $416,200

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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.

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