2430 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 2430 4th St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,252 sqft · built 1909
Lot Size	0.132 acres (5,744 sqft)
Owner	Individual Name on File
Last Sale	$1,500,000 (Nov 2021)
Tax Bill	$8,882 (2025)
Deeds & Mortgages	Nov 2021 Sale & Mortgage Jan 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1461-25-P-01-003`

Property Details

APN / Parcel Number

Primary APN	`1461-25-P-01-003`
Alternative APN	`R0610841`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,252 sqft Living Area
Gross Area	3,354 sqft
1st Floor Area	1,382 sqft
Upper Floors Area	870 sqft
Basement Area	1,102 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1909
Effective Year Built	Effective 1975
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	5,744 sqft (0.132 acres)
Porch	Porch
Porch Area	187 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0610841
Street Address	2430 4TH ST
City	BOULDER
State	CO
Zip	80304-4021
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S1/2 S1/2 LOTS 26 TO 30 INC BLK 4 MAPLETON
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAPLETON - BO
Legal Block	4
Legal Lot Number	27
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4004
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-P-01-003

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 Name on File
Mailing Address	2430 4TH ST, BOULDER, CO 80304-4021
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 18, 2021	Special Warranty Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Jan 29, 2018	Correction Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 18, 2021 · Amount on Record
Deed Sale	Nov 18, 2021 · Amount on Record
Deed Document Number	20213929383
Prior Transfer Date	Jan 12, 2018
Prior Transfer Doc	0003638296
Record Updated	Sep 20, 2026

November 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 18, 2021
Property Address	2430 4TH ST, BOULDER, CO 80304-4021
Document Number	0003929383
Instrument Date	Nov 05, 2021
Instrument	3929383
Transaction Type	Transfer
Record Updated	Dec 06, 2021
Title Company	FIRST AMERICAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$150.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	976 CHERRYVALE RD, BOULDER, CO 80303-2915

Mortgage

Document Number	0003929384
Date	Nov 18, 2021
Instrument	3929384

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

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

January 2018: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 29, 2018
Property Address	2430 4TH ST, BOULDER, CO 80304-4021
Document Number	0003638296
Instrument Date	Jan 12, 2018
Instrument	3638296
Transaction Type	Transfer
Record Updated	Mar 03, 2020
Title Company	NOT AVAILABLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	PO BOX 273 LAPORTE CO 805350273, LAPORTE, CO 80535-0273

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		$99,511 (+8.8%) Land $89,427 Building $10,084	$1,463,400 (-) Land $1,315,100 Building $148,300
2025	$8,882.00 (-0.07%)	$91,463 (-12.79%) Land $82,194 Building $9,269	$1,463,400 (-6.51%) Land $1,315,100 Building $148,300
2023	$8,888.00 (+27.13%)	$104,875 (+42.34%) Land $91,093 Building $13,782	$1,565,300 (+47.66%) Land $1,359,600 Building $205,700
2022	$6,991.00	$73,677 Land $65,420 Building $8,257	$1,060,100 Land $941,300 Building $118,800

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 080130121014, 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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	15 units insured 9 under condo master policies
Nearby Flood Claims	2 (2013)
Most Recent Claim	Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	High above 82% of the US · above 85% of Colorado
Wildfire Likelihood	About 1 in 133 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 684 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
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20

May also be available at this address: Verizon, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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