1940 23rd St, Boulder, CO 80302 Property Records

Boulder County property record for 1940 23rd St, Boulder, CO 80302

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,507 sqft · built 2018
Owner	Company Name on File
Last Sale	$1,301,777 (Dec 2019)
Tax Bill	$10,020 (2025)
Deeds & Mortgages	Dec 2019 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1463-30-N-01-003`

Property Details

APN / Parcel Number

Primary APN	`1463-30-N-01-003`
Alternative APN	`R0611766`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Building Area	1,507 sqft Living Area
1st Floor Area	767 sqft
Upper Floors Area	740 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Architectural Style	Condo/Apartment
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Other
Garage Type	Detached
Garage Area	174 sqft
Deck Area	474 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0611766
Street Address	1940 23RD ST
City	BOULDER
State	CO
Zip	80302-4600
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 3 THEMARK TOWNHOMES
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	THEMARK TOWNHOMES
Legal Block	2
Legal Unit	3
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2001
Census Tract	12205

Owner

Source: Boulder County records · APN 1463-30-N-01-003

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	Company Name on File
Mailing Address	1001 DOGUE HILL LN, MC LEAN, VA 22101-1715
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 06, 2019 · Amount on Record
Deed Sale	Dec 06, 2019 · Amount on Record
Deed Document Number	20193753078
Record Updated	Sep 20, 2026

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 06, 2019
Property Address	1940 23RD ST, BOULDER, CO 80302-4600
Document Number	0003753078
Instrument Date	Dec 03, 2019
Instrument	3753078
Transaction Type	Transfer
Record Updated	Dec 28, 2019
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$130.18
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	1940 23RD ST BOULDER CO 803024600, BOULDER, CO 80302-4600

Mortgage

Document Number	3753079
Date	Dec 06, 2019
Instrument	3753079

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Dec 05, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.62%

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$113,424 (+8.8%) Building $113,424	$1,668,000 (-) Building $1,668,000
2025	$10,020.00 (+31.86%)	$104,250 (+14.8%) Building $104,250	$1,668,000 (+23.06%) Building $1,668,000
2023	$7,599.00 (+6.24%)	$90,813 (+19.14%) Building $90,813	$1,355,416 (+23.59%) Building $1,355,416
2022	$7,153.00	$76,221 Building $76,221	$1,096,700 Building $1,096,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122052, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 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

Wildfire

Wildfire Risk	Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T.

Based on FCC filings for 663 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.