3811 75th St, Boulder, CO 80301 Property Records

Boulder County property record for 3811 75th St, Boulder, CO 80301

Property Summary

Property Type	Multi-Family Dwellings
Details	2 bd · 2 ba · 1,352 sqft · built 1968
Lot Size	5.02 acres (218,880 sqft)
Owner	Company Name on Record
Last Sale	$89,000 (Jun 1981)
Tax Bill	$5,564 (2025)
Deeds & Mortgages	Sep 2023 Transfer
Flood Zone	Zone AE (high risk)
APN	`1463-13-3-00-015`

Property Details

APN / Parcel Number

Primary APN	`1463-13-3-00-015`
Alternative APNs	`R0036732` `0036732`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,352 sqft Living Area
1st Floor Area	1,352 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1993
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	218,880 sqft
Garage Type	Carport
Garage Area	364 sqft
Carport	Carport
Carport Area	364 sqft
Parking Spaces	1 Parking Space
Shed	1 Shed
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0036732
Street Address	3811 75TH ST
City	BOULDER
State	CO
Zip	80301-4500
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	A
Legal Description	S 1/2 S 1/2 S 1/2 SE 1/4 SW 1/4 4.89 AC 13-1N-70
Legal Range	70
Legal Township	1N
Legal Section	13
Legal Subdivision	TR SOUTH CENTRAL NBR 145 820
Legal Block	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1005
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	PO BOX 18052, BOULDER, CO 80308-1052
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 12, 1981 · Amount on Record
Deed Sale	Jun 12, 1981 · Amount on Record
Deed Document Number	1981450255
Last Transfer Date	Jun 15, 2023
Transfer Doc	0004012323
Record Updated	Oct 29, 2026

September 2023: Correction Deed

Document Type	Correction Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 7, 2023
Property Address	3811 75TH ST, BOULDER, CO 80301-4500
Document Number	0004020907
Instrument Date	Sep 2, 2023
Instrument	4020907
Record Updated	Oct 19, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	PO BOX 18052, BOULDER, CO 80308-1052

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		$55,590 (+0.22%) Land $49,556 Building $6,034	$887,500 (-) Land $798,750 Building $88,750
2025	$5,564.00 (-3.32%)	$55,469 (-17.14%) Land $49,922 Building $5,547	$887,500 (-11.18%) Land $798,750 Building $88,750
2023	$5,755.00 (+39.58%)	$66,947 (+58.69%) Land $38,445 Building $28,502	$999,200 (+61.05%) Land $573,800 Building $425,400
2022	$4,123.00	$42,188 Land $30,559 Building $11,629	$620,420 Land $449,400 Building $171,020

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
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	Moderate above 67% of the US · above 60% of Colorado
Wildfire Likelihood	0.2% 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	MILE HI WATER INC HAULER private · serves 1,000 people · EPA ID CO0107510
Water Source	Purchased surface water
Last State Inspection	Nov 2024

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Sanitary survey deficiency not corrected currently in violation since Apr 2025 No certified operator Jul 2022
Monitoring and Reporting	10 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 16 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	2,000 / 250
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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