3999 57th St, Boulder, CO 80301 Property Records

Boulder County property record for 3999 57th St, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 891 sqft · built 1935
Lot Size	4.45 acres (194,204 sqft)
Owner	Company Name on Record
Tax Bill	$6,957 (2025)
Deeds & Mortgages	Jul 2026 Sale Jul 2025 Sale
Flood Zone	Zone X (minimal risk)
APN	`1463-15-0-00-024`

Property Details

APN / Parcel Number

Primary APN	`1463-15-0-00-024`
Alternative APNs	`R0036712` `0036712`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	891 sqft Living Area
Gross Area	1,878 sqft
1st Floor Area	891 sqft
Basement Area	891 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Lot Area	194,204 sqft
Porch	Enclosed Porch
Porch Area	96 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Account Number	R0036712
Street Address	3999 57TH ST
City	BOULDER
State	CO
Zip	80301-3076
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	E 1/2 NE 1/4 SW 1/4 SW 1/4 15-1N-70 5 AC M/L TR 3364
Legal Range	70
Legal Township	1N
Legal Section	15
Legal Subdivision	TR SOUTH CENTRAL NBR 145 820
Legal Tract	3364
Legal Block	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1013
Census Tract	12707

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	Company Name on Record
Mailing Address	3883 57TH ST, BOULDER, CO 80301-3017
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Jul 21, 2026	Warranty Deed, Transfer NONE LISTED ON DOCUMENT
Jul 28, 2025	Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 19, 1974
Deed Sale	Dec 19, 1974
Deed Document Number	1974124872
Last Transfer Date	Jul 20, 2026
Transfer Doc	0004140688
Record Updated	Oct 29, 2026

July 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 21, 2026
Property Address	3999 57TH ST, BOULDER, CO 80301-3076
Document Number	0004140688
Instrument Date	Jul 20, 2026
Instrument	20264140688
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant
Address	3883 57TH ST, BOULDER, CO 80301-3017

July 2025: Deed, Transfer

Document Type	Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 28, 2025
Property Address	3999 57TH ST, BOULDER, CO 80301-3076
Document Number	0004096340
Instrument Date	Jul 23, 2025
Instrument	4096340
Transaction Type	Transfer
Record Updated	Feb 9, 2026

Transaction

Amount	Amount Recorded
Tax	$140.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3883 57TH ST, BOULDER, CO 80301-3017

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$70,836 (+1.95%) Land $63,276 Building $7,560	$1,111,700 (-) Land $1,000,530 Building $111,170
2025	$6,957.00 (+0.75%)	$69,481 (-12.78%) Land $62,533 Building $6,948	$1,111,700 (-6.5%) Land $1,000,530 Building $111,170
2023	$6,905.00 (+31%)	$79,663 (+47.44%) Land $49,560 Building $30,103	$1,189,000 (+52.95%) Land $739,700 Building $449,300
2022	$5,271.00	$54,029 Land $39,872 Building $14,157	$777,400 Land $573,700 Building $203,700

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 34 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	34 in force
Nearby Flood Claims	31 (1992–2013)
Claims Outside the SFHA	6 of 31
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 25 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 72% of the US · above 69% of Colorado
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 25 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20

May also be available: LiveWireNet.

Cell Coverage

5G (outdoors only) and 4G LTE

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