3561 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3561 4th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.75 ba · 3,148 sqft · built 1930
Lot Size	0.326 acres (14,195 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,050,000 (Mar 2026)
Tax Bill	$15,908 (2025)
Deeds & Mortgages	Mar 2026 Sale & Mortgage Jun 2023 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1461-24-2-12-002`

Property Details

APN / Parcel Number

Primary APN	`1461-24-2-12-002`
Alternative APNs	`R0007062` `0007062`

Interior

Bedrooms	4 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	3,148 sqft Living Area
Gross Area	4,285 sqft
1st Floor Area	1,861 sqft
Upper Floors Area	1,287 sqft
Basement Area	1,137 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1992
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	14,195 sqft (0.326 acres)
Garage Type	Detached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	162 sqft
Patio Area	637 sqft

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0007062
Street Address	3561 4TH ST
City	BOULDER
State	CO
Zip	80304-1703
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 SILVER LAKE SEE SPLIT ID 103834
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	SILVER LAKE SUB - BO
Legal Block	2
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2010
Census Tract	12101

Owner

Source: Boulder County records, as of October 1, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	3561 4TH ST, BOULDER, CO 80304-1703
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 11, 2026	Special Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU
Jun 6, 2023	Intrafamily Transfer, Transfer
May 13, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 11, 2026 · Amount on Record
Deed Sale	Mar 11, 2026 · Amount on Record
Prior Sale	Oct 3, 2000 · Amount on Record
Deed Document Number	20264123299
Prior Transfer Date	Jun 6, 2023
Prior Transfer Doc	0004010040
Record Updated	Oct 29, 2026

March 2026: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 11, 2026
Property Address	3561 4TH ST, BOULDER, CO 80304-1703
Document Number	0004123299
Instrument Date	Mar 6, 2026
Instrument	4123299
Transaction Type	Transfer
Record Updated	Apr 10, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$205.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3561 4TH ST, BOULDER, CO 80304-1703

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3561 4TH ST, BOULDER, CO 80304-1703

Mortgage

Document Number	0004123300
Date	Mar 11, 2026
Instrument	4123300

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.87%
Type Change Date	Apr 1, 2033
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.8%
Index	SOFR Average 30-Day
Max Rate	10.8%

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Jun 6, 2023
Property Address	3561 4TH ST, BOULDER, CO 80304-1703
Document Number	0004010040
Instrument Date	Jun 6, 2023
Instrument	4010040
Transaction Type	Transfer
Record Updated	Jun 27, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3561 4TH ST, BOULDER, CO 80304-1703

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	May 13, 2019
Property Address	3561 4TH ST, BOULDER, CO 80304-1703
Document Number	0003711980
Instrument Date	May 13, 2019
Instrument	3711980
Transaction Type	Transfer
Record Updated	May 22, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3561 4TH ST BOULDER CO 803041703, BOULDER, CO 80304-1703

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		$176,766 (+5.95%) Land $135,823 Building $40,943	$2,669,500 (-) Land $2,067,400 Building $602,100
2025	$15,908.00 (-0.21%)	$166,844 (-13%) Land $129,213 Building $37,631	$2,669,500 (-6.74%) Land $2,067,400 Building $602,100
2024	$15,941.00 (+1.77%)
2023	$15,664.00 (+23.97%)	$191,774 (+34.09%) Land $143,206 Building $48,568	$2,862,300 (+39.1%) Land $2,137,400 Building $724,900
2022	$12,635.00	$143,017 Land $102,839 Building $40,178	$2,057,800 Land $1,479,700 Building $578,100

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 63 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	63 in force
Nearby Flood Claims	25 (1990–2026)
Claims Outside the SFHA	17 of 25
Most Recent Claim	Jun 2026 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 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 75% of the US · above 75% of Colorado
Wildfire Likelihood	0.5% annual chance
Exposure	Direct burnable vegetation

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 431 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	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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