3877 15th St, Boulder, CO 80304 Property Records

Boulder County property record for 3877 15th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,616 sqft · built 1981
Lot Size	0.168 acres (7,310 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,535,000 (Apr 2026)
Tax Bill	$8,784 (2025)
Deeds & Mortgages	Apr 2026 Sale & Mortgage Jul 2022 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1463-18-3-29-008`

Property Details

APN / Parcel Number

Primary APN	`1463-18-3-29-008`
Alternative APNs	`R0088865` `0088865`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	2,616 sqft Living Area
Gross Area	3,152 sqft
1st Floor Area	866 sqft
Upper Floors Area	970 sqft
Basement Area	866 sqft
Finished Basement	780 sqft
Unfinished Basement	86 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1981
Effective Year Built	Effective 2000
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,310 sqft (0.168 acres)
Garage Type	Attached
Garage Area	450 sqft
Parking Spaces	2 Parking Spaces
Deck Area	180 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0088865
Street Address	3877 15TH ST
City	BOULDER
State	CO
Zip	80304-1253
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8 OAKHILL PLACE
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	OAKHILL PLACE - BO
Legal Block	3
Legal Lot Number	8
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3005
Census Tract	12105

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	2 Individual Names on Record
Mailing Address	3877 15TH ST, BOULDER, CO 80304-1253
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2026	Warranty Deed, Transfer · Conventional Mortgage PENNYMAC LOAN SERVICES LLC
Jul 18, 2022	Special Warranty Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Oct 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Nov 29, 2017	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Nov 29, 2017	Deed of Trust, Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 27, 2026 · Amount on Record
Deed Sale	Apr 27, 2026 · Amount on Record
Prior Sale	Jul 18, 2022 · Amount on Record
Deed Document Number	20264129569
Prior Transfer Date	Jan 11, 2013
Prior Transfer Doc	0003282114
Record Updated	Oct 29, 2026

April 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 27, 2026
Property Address	3877 15TH ST, BOULDER, CO 80304-1253
Document Number	0004129569
Instrument Date	Apr 24, 2026
Instrument	20264129569
Transaction Type	Transfer
Record Updated	Jul 6, 2026
Title Company	LAND TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$15,503.50
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3877 15TH ST, BOULDER, CO 80304-1253

Mortgage

Document Number	0004129570,
Date	Apr 27, 2026
Instrument	20264129570

Lender

Name	PENNYMAC LOAN SERVICES LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.11%
Initial Type	Fixed Rate
Max Rate	-1%

July 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 18, 2022
Property Address	3877 15TH ST, BOULDER, CO 80304-1253
Document Number	0003972182
Instrument Date	Jul 18, 2022
Instrument	3972182
Transaction Type	Transfer
Record Updated	Aug 3, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$170.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3877 15TH ST, BOULDER, CO 80304-1253

Mortgage

Document Number	0003972183
Date	Jul 18, 2022
Instrument	3972183

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2052

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3877 15TH ST, BOULDER, CO 80304-1253
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003822453
Date	Oct 8, 2020
Instrument	3822453

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3877 15TH ST, BOULDER, CO 80304-1253
Document Number	0003629295
Instrument Date	Nov 29, 2017
Transaction Type	Mortgage
Record Updated	Jan 11, 2019
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3877 15TH ST BOULDER CO 803041253, BOULDER, CO 80304-1253

Mortgage

Document Number	0003629295
Date	Dec 5, 2017
Instrument	3629295

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Dec 4, 2037

Interest

Rate Type	Adjustable Rate

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3877 15TH ST, BOULDER, CO 80304-1253
Document Number	0003629294
Instrument Date	Nov 29, 2017
Transaction Type	Mortgage
Record Updated	Dec 12, 2017
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3877 15TH ST BOULDER CO 803041253, BOULDER, CO 80304-1253

Mortgage

Document Number	0003629294
Date	Dec 5, 2017
Instrument	3629294

Lender

Name	ELEVATIONS CU
Address	BROOMFIELD, CO 80021

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Dec 4, 2047

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		$95,472 (+3.63%) Land $44,846 Building $50,626	$1,474,000 (-) Land $729,500 Building $744,500
2025	$8,784.00 (+0.73%)	$92,125 (-10.48%) Land $45,594 Building $46,531	$1,474,000 (-4.04%) Land $729,500 Building $744,500
2024	$8,720.00 (+1.76%)
2023	$8,569.00 (+21.25%)	$102,913 (+35.23%) Land $47,135 Building $55,778	$1,536,000 (+40.27%) Land $703,500 Building $832,500
2022	$7,067.00	$76,102 Land $38,023 Building $38,079	$1,095,000 Land $547,100 Building $547,900

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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