4757 Tanglewood Trl, Boulder, CO 80301 Property Records

Boulder County property record for 4757 Tanglewood Trl, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,414 sqft · built 1966
Lot Size	0.515 acres (22,436 sqft)
Owner	2 Trust Names on File
Last Sale	$101,500 (Jun 1977)
Tax Bill	$11,027 (2025)
Deeds & Mortgages	Sep 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-12-3-08-007`

Property Details

APN / Parcel Number

Primary APN	`1463-12-3-08-007`
Alternative APNs	`R0038830` `0038830`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,414 sqft Living Area
Gross Area	5,148 sqft
1st Floor Area	2,414 sqft
Basement Area	2,034 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1966
Effective Year Built	Effective 2007
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	22,436 sqft (0.515 acres)
Garage Type	Attached
Garage Area	700 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	174 sqft
Patio Area	867 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0038830
Street Address	4757 TANGLEWOOD TRL
City	BOULDER
State	CO
Zip	80301-3928
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	LOT 7 & TRI NW COR OF LOT 8 & STRIP PARCEL I ADJ ON W BLK 10 GUN BARREL GREEN
Legal Range	70
Legal Township	1N
Legal Section	11
Legal Subdivision	GUNBARREL GREEN
Legal Block	10
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2002
Census Tract	12708

Owner

Source: Boulder County assessment roll, APN 1463-12-3-08-007, as of 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	2 Trust Names on File
Mailing Address	4757 TANGLEWOOD TRL, BOULDER, CO 80301-3928
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 13, 1977 · Amount on Record
Deed Sale	Jun 13, 1977 · Amount on Record
Prior Sale	May 05, 1975 · Amount on Record
Deed Document Number	1977227316
Last Transfer Date	Jul 24, 2015
Transfer Doc	0003463541
Record Updated	Sep 20, 2026

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4757 TANGLEWOOD TRL, BOULDER, CO 80301-3928
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	CANYON TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003737816
Date	Sep 23, 2019
Instrument	3737816

Lender

Name	FIRST GUARANTY MORTGAGE CORP
Type	Mortgage Company
Address	PLANO, TX 75024

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2049

Tax Assessment & Valuation

Source: Boulder County assessment roll as of June 15, 2026 · Last verified June 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$120,122 (+8.8%) Land $63,322 Building $56,800	$1,766,500 (-) Land $931,200 Building $835,300
2025	$11,027.00 (+8.6%)	$110,406 (-4.47%) Land $58,200 Building $52,206	$1,766,500 (+2.41%) Land $931,200 Building $835,300
2023	$10,154.00 (+22.09%)	$115,575 (+35.27%) Land $62,645 Building $52,930	$1,725,000 (+40.31%) Land $935,000 Building $790,000
2022	$8,317.00	$85,443 Land $46,085 Building $39,358	$1,229,400 Land $663,100 Building $566,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130127082, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Moderate above 42% of the US · lower than 74% of Colorado
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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, 381 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Lumen Technologies DSL	140 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Live Wire Networks.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.