430 Dewey Ave, Boulder, CO 80304 Property Records

Boulder County property record for 430 Dewey Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1.5 Baths
Year Built	Built 1970
Square Footage	1,174 sqft Living Area
Lot Size	5,004 sqft (0.115 acres)
Occupancy	Owner Occupied
Last Sale	$213,500 (1997)
Tax Bill	$6,054.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-25-1-12-005`
Alternative APNs	`R0003782` `0003782`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	7 Rooms
Building Area	1,174 sqft Living Area
1st Floor	814 sqft 1st Floor
Upper Floors	360 sqft Upper Floors
Stories	2 Stories
Interior Structure	Plaster Interior Structure

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1970
Architectural Style	A-Frame Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	5,004 sqft (0.115 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	252 sqft Garage
Porch	Porch
Porch Area	216 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0003782
Street Address	430 DEWEY AVE
City	BOULDER
State	CO
Zip	80304-3928
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 6 BLK 4 MOUNTAIN HEIGHTS
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MOUNTAIN HIGHTS - BO
Legal Block	4
Legal Lot Number	6
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	1
Census Block	1022
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-1-12-005

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	430 DEWEY AVE, BOULDER, CO 80304-3928
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Jul 23, 1997 Deed Sale Price on Jul 23, 1997 Prior Sale Amount on Mar 22, 1991
Deed Doc Number	19971716594
Record Refreshed	Sep 20, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	430 DEWEY AVE, BOULDER, CO 80304-3928
Transaction Type	Mortgage
Record Updated	Mar 31, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003900380
Date	Jul 19, 2021
Instrument	3900380

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 01, 2051

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		$75,888 (+8.8%) Land $68,299 Building $7,589	$1,116,000 (-) Land $1,004,400 Building $111,600
2025	$6,054.00 (+1.32%)	$69,750 (-12.35%) Land $62,775 Building $6,975	$1,116,000 (-6.04%) Land $1,004,400 Building $111,600
2023	$5,975.00 (+20.2%)	$79,582 (+31.57%) Land $71,624 Building $7,958	$1,187,800 (+36.48%) Land $1,069,020 Building $118,780
2022	$4,971.00	$60,486 Land $54,437 Building $6,049	$870,300 Land $783,270 Building $87,030