3304 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3304 4th St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 4,650 sqft · built 1953
Lot Size	0.151 acres (6,588 sqft)
Owner	2 Individual Names on File
Last Sale	$1,080,000 (Apr 2015)
Tax Bill	$16,240 (2025)
Deeds & Mortgages	Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-24-4-00-032`

Property Details

APN / Parcel Number

Primary APN	`1461-24-4-00-032`
Alternative APNs	`R0000643` `0000643`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,650 sqft Living Area
Gross Area	4,892 sqft
1st Floor Area	1,844 sqft
Upper Floors Area	962 sqft
Basement Area	1,844 sqft
Finished Basement	1,844 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1953
Effective Year Built	Effective 2005
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,588 sqft (0.151 acres)
Garage Type	Attached
Garage Area	242 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	637 sqft
Deck Area	220 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Radiant

Location & Zoning

Account Number	R0000643
Street Address	3304 4TH ST
City	BOULDER
State	CO
Zip	80304-1748
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 402-A-2-F PER 2150483 5/17/01 BCR
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	TR, NBR 101-103,105,107,109,170
Legal Tract	402-A-2-F
Legal Block	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2011
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-24-4-00-032

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	3304 4TH ST, BOULDER, CO 80304-1748
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 02, 2015 · Amount on Record
Deed Sale	Apr 02, 2015 · Amount on Record
Prior Sale	Jul 31, 2008 · Amount on Record
Deed Document Number	20153437209
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3304 4TH ST, BOULDER, CO 80304-1748
Transaction Type	Mortgage
Record Updated	Mar 31, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003871150
Date	Mar 24, 2021
Instrument	3871150

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	FREMONT, OH 43420

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Apr 01, 2041

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		$185,313 (+8.8%) Land $95,771 Building $89,542	$2,725,200 (-) Land $1,408,400 Building $1,316,800
2025	$16,240.00 (-2.31%)	$170,325 (-13.18%) Land $88,025 Building $82,300	$2,725,200 (-6.93%) Land $1,408,400 Building $1,316,800
2023	$16,624.00 (+20.75%)	$196,190 (+32.34%) Land $97,559 Building $98,631	$2,928,200 (+37.27%) Land $1,456,100 Building $1,472,100
2022	$13,767.00	$148,250 Land $70,056 Building $78,194	$2,133,100 Land $1,008,000 Building $1,125,100

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 080130121012, 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
Flood Insurance Cost	Premium on Record median of 63 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	63 in force
Nearby Flood Claims	25 (1990–2026)
Claims Outside the SFHA	17 of 25
Most Recent Claim	Jun 2026, rainfall accumulation
Claims By Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 claims

Wildfire

Wildfire Risk	High above 76% of the US · above 76% of Colorado
Wildfire Likelihood	About 1 in 180 per year
Exposure	Direct burnable vegetation at the parcel

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 431 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Lumen Technologies	Fiber	2,000 / 1,000
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100

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