1641 4th St, Apt 1, Boulder, CO 80302 Property Records

Boulder County property record for 1641 4th St, Apt 1, Boulder, CO 80302

Property Summary

Property Type	Condominium
Details	1 bd · 1 ba · 756 sqft · built 2007
Lot Size	0.17 acres (7,423 sqft)
Owner	Individual Name on Record
Last Sale	$591,000 (Feb 2021)
Tax Bill	$5,021 (2025)
Deeds & Mortgages	Feb 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-36-2-11-001`

Property Details

APN / Parcel Number

Primary APN	`1461-36-2-11-001`
Alternative APN	`R0514213`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	756 sqft Living Area
1st Floor Area	756 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Architectural Style	Condo/Apartment
Exterior Material	Combination
Construction Type	Frame
Roof Material	Other
Lot Area	7,423 sqft (0.17 acres)
Garage Type	Carport
Garage Area	200 sqft
Carport	Carport
Carport Area	200 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0514213
Street Address	1641 4TH ST, 1
City	BOULDER
State	CO
Zip	80302-5816
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	CONDOMINIUM UNIT 1 4TH STREET LOFTS
Legal Range	71
Legal Township	1N
Legal Section	36
Legal Subdivision	4TH STREET LOFTS
Legal Block	2
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2015
Census Tract	12201

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	Individual Name on Record
Mailing Address	1641 4TH ST, 1, BOULDER, CO 80302-5816
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 18, 2021 · Amount on Record
Deed Sale	Feb 18, 2021 · Amount on Record
Prior Sale	Oct 15, 2015 · Amount on Record
Deed Document Number	20213860404
Record Updated	Oct 29, 2026

February 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 18, 2021
Property Address	1641 4TH ST APT 1, 1, BOULDER, CO 80302-5816
Document Number	0003860404
Map Reference	DOC 2813687
Instrument Date	Feb 17, 2021
Instrument	3860404
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$59.10
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1641 4TH ST # ST1, 1641, BOULDER, CO 80302-5816

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1641 4TH ST APT 1, 1, BOULDER, CO 80302-5816

Mortgage

Document Number	0003860405
Date	Feb 18, 2021
Instrument	3860405

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

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		$52,544 (-0.24%) Building $52,544	$842,700 (-) Building $842,700
2025	$5,021.00 (+13.19%)	$52,669 (-4.33%) Building $52,669	$842,700 (+2.55%) Building $842,700
2023	$4,436.00 (+2.92%)	$55,054 (+18.6%) Building $55,054	$821,707 (+23.03%) Building $821,707
2022	$4,310.00	$46,419 Building $46,419	$667,900 Building $667,900

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 26 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	41 units insured incl. 15 condo units
Nearby Flood Claims	19 (1983–2014)
Claims Outside the SFHA	7 of 19
Most Recent Claim	Jul 2014 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 14 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	High above 82% of the US · above 85% of Colorado
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 331 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: CenturyLink, Verizon.

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