3135 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3135 4th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Year Built	Built 2002
Square Footage	3,050 sqft Living Area
Lot Size	6,137 sqft (0.141 acres)
Garage	Detached, 500 sqft
Last Sale	$1,640,000 (2017)
Tax Bill	$16,482.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-24-3-08-017`
Alternative APNs	`R0007280` `0007280`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	2 Partial Baths
Total Rooms	8 Rooms
Building Area	3,050 sqft Living Area
Gross Area	3,080 sqft Gross Area
1st Floor	1,754 sqft 1st Floor
Upper Floors	1,096 sqft Upper Floors
Basement Area	230 sqft Basement
Finished Basement	200 sqft Finished
Unfinished Basement	30 sqft Unfinished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Architectural Style	A-Frame Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Concrete Roof
Lot Area	6,137 sqft (0.141 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	500 sqft Garage
Deck Area	136 sqft Deck
Porch	Porch
Porch Area	45 sqft Porch

Utilities and HVAC

Heating System	Hot Water Heating

Location & Zoning

Account Number	R0007280
Street Address	3135 4TH ST
City	BOULDER
State	CO
Zip	80304-2544
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOTS 35 & 36 BLK 44 NEWLANDS
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	NEWLANDS - BO
Legal Block	44
Legal Lot Number	35
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	3
Census Block	3010
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-24-3-08-017

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	3135 4TH ST, BOULDER, CO 80304-2544
Owner Type	Owner is a Company
Vesting	Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Oct 24, 2017 Deed Sale Price on Oct 24, 2017 Prior Sale Amount on Jun 26, 2013
Deed Doc Number	20173621628
Record Refreshed	Sep 20, 2026

October 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 24, 2017
Property Address	3135 4TH ST, BOULDER, CO 80304-2544
Document Number	0003621628
Instrument Date	Oct 06, 2017
Instrument	3621628
Transaction Type	Transfer
Record Updated	Jun 21, 2022
Title Company	FIRST AMER TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$164.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3135 4TH ST, BOULDER, CO 80304-2544

Mortgage

Document Number	0003621629
Date	Oct 24, 2017
Instrument	3621629

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Adjustable Rate Mortgage (ARM)
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Type Change Date	Nov 01, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.12%
Index	1-Year LIBOR
Max Rate	8.12%

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		$188,074 (+8.8%) Land $92,432 Building $95,642	$2,765,800 (-) Land $1,359,300 Building $1,406,500
2025	$16,482.00 (-0.73%)	$172,862 (-11.79%) Land $84,956 Building $87,906	$2,765,800 (-5.44%) Land $1,359,300 Building $1,406,500
2023	$16,604.00 (+12.77%)	$195,962 (+23.59%) Land $94,155 Building $101,807	$2,924,800 (+28.2%) Land $1,405,300 Building $1,519,500
2022	$14,724.00	$158,558 Land $67,617 Building $90,941	$2,281,400 Land $972,900 Building $1,308,500