330 Dewey Ave, Boulder, CO 80304 Property Records

Boulder County property record for 330 Dewey Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.25 ba · 2,494 sqft · built 2016
Lot Size	0.138 acres (6,000 sqft)
Owner	Individual Name on Record
Last Sale	$3,300,000 (Jul 2023)
Tax Bill	$21,314 (2025)
Deeds & Mortgages	Jul 2023 Sale Dec 2021 Sale + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1461-25-2-12-013`

Property Details

APN / Parcel Number

Primary APN	`1461-25-2-12-013`
Alternative APN	`R0602665`

Interior

Bedrooms	3 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,494 sqft Living Area
1st Floor Area	1,714 sqft
Upper Floors Area	780 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Detached
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	740 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0602665
Street Address	330 DEWEY AVE
City	BOULDER
State	CO
Zip	80304-3959
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 13 TRAILHEAD SUBDIVISION
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	TRAILHEAD SUBDIVISION
Legal Block	1
Legal Lot Number	13
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1007
Census Tract	12101

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	330 DEWEY AVE, BOULDER, CO 80304-3959
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 5, 2023	Special Warranty Deed, Transfer 8Z TITLE
Dec 27, 2021	Special Warranty Deed, Transfer
Jul 13, 2021	Special Warranty Deed, Transfer LAND TITLE GUARANTEE
Nov 2, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Apr 30, 2020	Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 5, 2023 · Amount on Record
Deed Sale	Jul 5, 2023 · Amount on Record
Prior Sale	Dec 27, 2021 · Amount on Record
Deed Document Number	20234013024
Prior Transfer Date	Feb 20, 2014
Prior Transfer Doc	0003372528
Record Updated	Oct 29, 2026

July 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 5, 2023
Property Address	330 DEWEY AVE, BOULDER, CO 80304-3959
Document Number	0004013024
Map Reference	DOC 3351225
Instrument Date	Jun 30, 2023
Instrument	4013024
Transaction Type	Transfer
Record Updated	Jul 31, 2023
Title Company	8Z TITLE

Transaction

Amount	Amount Recorded
Tax	$330.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	330 DEWEY AVE, BOULDER, CO 80304-3959

December 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 27, 2021
Property Address	330 DEWEY AVE, BOULDER, CO 80304-3959
Document Number	0003936894
Map Reference	DOC 3344559
Instrument Date	Dec 21, 2021
Instrument	3936894
Transaction Type	Transfer
Record Updated	Jan 17, 2022

Transaction

Amount	Amount Recorded
Tax	$350.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	330 DEWEY AVE, 330, BOULDER, CO 80304-3959

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	111 PINNACLE CT, CARBONDALE, CO 81623-8617

July 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 13, 2021
Property Address	330 DEWEY AVE, BOULDER, CO 80304-3959
Document Number	0003899379
Map Reference	DOC 3344559
Instrument Date	Jul 8, 2021
Instrument	3899379
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$342.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	330 DEWEY AVE, 330, BOULDER, CO 80304-3959

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	330 DEWEY AVE, BOULDER, CO 80304-3959

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	330 DEWEY AVE, BOULDER, CO 80304-3959
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003623573
Date	Nov 2, 2017
Instrument	3623573

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2047

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	330 DEWEY AVE, BOULDER, CO 80304-3959
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003781261
Date	Apr 30, 2020
Instrument	3781261

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.5%
Index	1-Year LIBOR
Max Rate	8.5%

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		$238,456 (+6.67%) Land $86,639 Building $151,817	$3,576,700 (-) Land $1,344,100 Building $2,232,600
2025	$21,314.00 (+2.75%)	$223,544 (-8.34%) Land $84,006 Building $139,538	$3,576,700 (-1.74%) Land $1,344,100 Building $2,232,600
2023	$20,743.00 (+18.85%)	$243,887 (+29.76%) Land $93,103 Building $150,784	$3,640,100 (+34.6%) Land $1,389,600 Building $2,250,500
2022	$17,453.00	$187,949 Land $66,859 Building $121,090	$2,704,300 Land $962,000 Building $1,742,300

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 12 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	16 units insured incl. 4 condo units
Nearby Flood Claims	3 (2013)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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 77% of the US · above 78% of Colorado
Wildfire Likelihood	0.4% 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 684 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

Nearby Properties on Dewey Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures