3948 Montclair Ln, Boulder, CO 80301 Property Records

Boulder County property record for 3948 Montclair Ln, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,909 sqft · built 1999
Lot Size	0.204 acres (8,879 sqft)
Owner	Individual Name on Record
Last Sale	$725,000 (Sep 2009)
Tax Bill	$9,237 (2025)
Deeds & Mortgages	Oct 2022 Mortgage Jul 2017 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1463-17-4-07-012`

Property Details

APN / Parcel Number

Primary APN	`1463-17-4-07-012`
Alternative APNs	`R0116724` `0116724`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,909 sqft Living Area
Gross Area	4,703 sqft
1st Floor Area	1,496 sqft
Upper Floors Area	1,235 sqft
Basement Area	1,434 sqft
Finished Basement	1,178 sqft
Unfinished Basement	256 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1999
Effective Year Built	Effective 2004
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	8,879 sqft (0.204 acres)
Garage Type	Attached
Garage Area	538 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	195 sqft
Deck Area	170 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0116724
Street Address	3948 MONTCLAIR LN
City	BOULDER
State	CO
Zip	80301-6019
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 51 BLK 2 FOUR MILE CREEK FLG 1
Legal Range	70
Legal Township	1N
Legal Section	17
Legal Subdivision	FOUR MILE CREEK FLG 1 - BO
Legal Block	2
Legal Lot Number	51
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3028
Census Tract	12701

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	Individual Name on Record
Mailing Address	3948 MONTCLAIR LN, BOULDER, CO 80301-6019
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 25, 2022	Deed of Trust, Mortgage UNLOCK PARTNERSHIP SOLUTIONS INC
Jul 28, 2017	Deed of Trust, Mortgage · Commercial Mortgage HANMI BANK
May 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF ENGLAND
May 4, 2020	Deed of Trust, Mortgage · Line of Credit ALLIANT CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 16, 2009 · Amount on Record
Deed Sale	Sep 16, 2009 · Amount on Record
Prior Sale	Aug 21, 2003 · Amount on Record
Deed Document Number	20093029937
Prior Transfer Date	Aug 14, 2003
Prior Transfer Doc	0002491711
Record Updated	Oct 29, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3948 MONTCLAIR LN, BOULDER, CO 80301-6019
Transaction Type	Mortgage
Record Updated	Nov 1, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3948 MONTCLAIR LN, BOULDER, CO 80301-6019

Mortgage

Document Number	0003986585
Date	Oct 25, 2022
Instrument	3986585

Lender

Name	UNLOCK PARTNERSHIP SOLUTIONS INC
Type	Non-Lending Institution
Address	NEW YORK, NY 10016

Agreement

Amount	Amount Recorded

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3948 MONTCLAIR LN, BOULDER, CO 80301-6019
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003605867
Date	Jul 28, 2017
Instrument	3605867

Lender

Name	HANMI BANK
Type	Bank
Address	LOS ANGELES, CA 90010

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Jul 27, 2027

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3948 MONTCLAIR LN, BOULDER, CO 80301-6019
Document Number	0003784000
Instrument Date	May 4, 2020
Transaction Type	Mortgage
Record Updated	Jun 26, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3948 MONTCLAIR LN BOULDER CO 803016019, BOULDER, CO 80301-6019

Mortgage

Document Number	0003784000
Date	May 14, 2020
Instrument	3784000

Lender

Name	BANK OF ENGLAND
Type	Bank
Address	LITTLE ROCK, AR 72201

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 13, 2050

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3948 MONTCLAIR LN, BOULDER, CO 80301-6019
Document Number	0003784001
Instrument Date	May 4, 2020
Transaction Type	Mortgage
Record Updated	Jun 30, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3948 MONTCLAIR LN BOULDER CO 803016019, BOULDER, CO 80301-6019

Mortgage

Document Number	0003784001
Date	May 14, 2020
Instrument	3784001

Lender

Name	ALLIANT CU
Type	Credit Union
Address	CHICAGO, IL 60666

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$100,640 (+3.89%) Land $31,865 Building $68,775	$1,550,000 (-) Land $538,600 Building $1,011,400
2025	$9,237.00 (+1.04%)	$96,876 (-11.57%) Land $33,663 Building $63,213	$1,550,000 (-5.2%) Land $538,600 Building $1,011,400
2023	$9,142.00 (+11.54%)	$109,552 (+24.12%) Land $34,626 Building $74,926	$1,635,100 (+28.75%) Land $516,800 Building $1,118,300
2022	$8,196.00	$88,265 Land $31,254 Building $57,011	$1,270,000 Land $449,700 Building $820,300

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
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 29 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	5 (1995–2013)
Claims Outside the SFHA	3 of 5
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 4 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 40% of the US · lower than 76% of Colorado
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 615 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
LiveWireNet Fixed Wireless	250 / 100
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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