3966 15th St, Boulder, CO 80304 Property Records

Boulder County property record for 3966 15th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,049 sqft · built 1988
Lot Size	0.309 acres (13,450 sqft)
Owner	2 Individual Names on Record
Last Sale	$499,000 (Jun 2001)
Tax Bill	$8,439 (2025)
Deeds & Mortgages	Nov 2025 Line of Credit Feb 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-18-3-06-033`

Property Details

APN / Parcel Number

Primary APN	`1463-18-3-06-033`
Alternative APNs	`R0106226` `0106226`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,049 sqft Living Area
Gross Area	2,489 sqft
1st Floor Area	1,078 sqft
Upper Floors Area	971 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1995
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Asphalt
Lot Area	13,450 sqft (0.309 acres)
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Slab
Porch Area	60 sqft
Deck Area	168 sqft
Shed	1 Shed
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0106226
Street Address	3966 15TH ST
City	BOULDER
State	CO
Zip	80304-1102
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 12 BLK 16 MOORES & N 1/2 VACATED POPLAR AV SPLIT FROM ID 33527
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	MOORES & REPLAT LOT 15 BLK 30 - BO
Legal Block	16
Legal Lot Number	12
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3007
Census Tract	12105

Owner

Source: Boulder County records, as of October 16, 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	3966 15TH ST, BOULDER, CO 80304-1102
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 24, 2025	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Feb 22, 2018	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 18, 2001 · Amount on Record
Deed Sale	Jun 18, 2001 · Amount on Record
Prior Sale	Mar 30, 1992
Deed Document Number	20012162507
Last Transfer Date	Nov 18, 2016
Transfer Doc	0003558393
Record Updated	Oct 29, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3966 15TH ST, BOULDER, CO 80304-1102
Transaction Type	Mortgage
Record Updated	Dec 12, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3966 15TH ST, BOULDER, CO 80304-1102

Mortgage

Document Number	0004110658
Date	Nov 24, 2025
Instrument	4110658

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	241 Months
Due	Dec 1, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3966 15TH ST, BOULDER, CO 80304-1102
Document Number	0003642446
Instrument Date	Feb 22, 2018
Transaction Type	Mortgage
Record Updated	Mar 7, 2018
Title Company	LAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3966 15TH ST BOULDER CO 803041102, BOULDER, CO 80304-1102

Mortgage

Document Number	0003642446
Date	Feb 27, 2018
Instrument	3642446

Lender

Name	ELEVATIONS CU
Address	BROOMFIELD, CO 80021

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Feb 26, 2038

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		$98,342 (+3.78%) Land $62,533 Building $35,809	$1,516,200 (-) Land $989,600 Building $526,600
2025	$8,439.00 (-4.48%)	$94,763 (-10.6%) Land $61,850 Building $32,913	$1,516,200 (-4.17%) Land $989,600 Building $526,600
2023	$8,835.00 (+17.74%)	$106,000 (+31.18%) Land $63,938 Building $42,062	$1,582,100 (+36.07%) Land $954,300 Building $627,800
2022	$7,504.00	$80,808 Land $51,583 Building $29,225	$1,162,700 Land $742,200 Building $420,500

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 32 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	32 in force
Nearby Flood Claims	26 (2005–2015)
Claims Outside the SFHA	10 of 26
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 23 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	Low lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.03% annual chance
Exposure	None beyond ember reach

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 482 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	8,000 / 8,000
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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