3433 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3433 4th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	1 Beds
Bathrooms	1 Baths
Architecture Style	Ranch
Year Built	Built 1970
Square Footage	420 sqft Living Area
Lot Size	14,158 sqft (0.325 acres)
Occupancy	Owner Occupied
Tax Bill	$5,514.00 (2025)

Primary APN	`1461-24-2-00-010`
Alternative APNs	`R0033239` `0033239`

Bedrooms	1 Beds
Full Baths	1 Baths
Total Rooms	3 Rooms
Building Area	420 sqft Living Area
1st Floor	420 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Year Built	Built 1940
Effective Year Built	Effective 1970
Architectural Style	Ranch Style
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Lot Area	14,158 sqft (0.325 acres)

Heating System	Forced Air with Air Conditioning Heating

Account Number	R0033239
Street Address	3433 4TH ST
City	BOULDER
State	CO
Zip	80304-1701
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TR 338 LESS E 120 FT 24-1N-71 PLUS STRIP 6.78 FT WIDE IN MOST NLY PT OF TR 339 24-1N-71 TOTAL 0.35 ACS M/L PER DEED 988846 6/21/89 BCR PER BOUNDARY LINE ADJUSTMENT SE-89-15
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	TR, NBR 128,158,172-178 FOOTHILLS
Legal Tract	338,339
Legal Block	2
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	2
Census Block	2005
Census Tract	12101

Source: Boulder County records · APN 1461-24-2-00-010

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	Individual Owner on File
Mailing Address	3433 4TH ST, BOULDER, CO 80304-1701
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Type	Name
State	Colorado
County	Boulder County
Unified School District	Boulder Valley School District RE-2 (PK - 12)

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$71,686 (+8.8%) Land $65,680 Building $6,006	$1,054,204 (-) Land $965,880 Building $88,324
2025	$5,514.00 (+3.07%)	$65,888 (-12.5%) Land $60,368 Building $5,520	$1,054,204 (-6.21%) Land $965,880 Building $88,324
2023	$5,350.00 (+8.28%)	$75,304 (+23.77%) Land $68,995 Building $6,309	$1,123,947 (+28.39%) Land $1,029,780 Building $94,167
2022	$4,941.00	$60,842 Land $55,745 Building $5,097	$875,425 Land $802,080 Building $73,345