3835 Carlock Dr, Boulder, CO 80305 Property Records

Boulder County property record for 3835 Carlock Dr, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.25 ba · 2,158 sqft · built 1962
Lot Size	0.159 acres (6,926 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,208,000 (Nov 2023)
Tax Bill	$7,505 (2025)
Deeds & Mortgages	Apr 2026 Mortgage Nov 2023 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-14-013`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-14-013`
Alternative APNs	`R0011274` `0011274`

Interior

Bedrooms	4 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,158 sqft Living Area
Gross Area	2,608 sqft
1st Floor Area	1,136 sqft
Basement Area	1,136 sqft
Finished Basement	1,022 sqft
Unfinished Basement	114 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1997
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	6,926 sqft (0.159 acres)
Garage Type	Attached
Garage Area	336 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	64 sqft
Patio Area	120 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0011274
Street Address	3835 CARLOCK DR
City	BOULDER
State	CO
Zip	80305-6510
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 15 BLK 4 MOUNTAIN TERRACE
Legal Range	70
Legal Township	1S
Legal Section	08
Legal Subdivision	MOUNTAIN TERRACE - BO
Legal Block	4
Legal Lot Number	15
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1013
Census Tract	12509

Owner

Source: Boulder County records, as of June 15, 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	3835 CARLOCK DR, BOULDER, CO 80305-6510
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 7, 2026	Quit Claim Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Nov 9, 2023	Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jul 8, 2021	Special Warranty Deed, Transfer · Conventional Mortgage SWBC MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 9, 2023 · Amount on Record
Deed Sale	Nov 9, 2023 · Amount on Record
Prior Sale	Jul 8, 2021 · Amount on Record
Deed Document Number	20234027865
Last Transfer Date	Apr 1, 2026
Transfer Doc	0004127055
Record Updated	Sep 20, 2026

April 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 7, 2026
Property Address	3835 CARLOCK DR, BOULDER, CO 80305-6510
Document Number	0004127055
Instrument Date	Apr 1, 2026
Instrument	20264127055
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	FIRST PRIORITY TITLE COMPANY, FIRST INTEGRITY TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3835 CARLOCK DR, BOULDER, CO 80305-6510

Mortgage

Document Number	0004127056,
Date	Apr 7, 2026
Instrument	20264127056

Lender

Name	UNITED WHOLESALE MORTGAGE

Agreement

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

Interest

Rate Type	Fixed Rate
Rate	6.01%
Initial Type	Fixed Rate
Max Rate	-1%

November 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 9, 2023
Property Address	3835 CARLOCK DR, BOULDER, CO 80305-6510
Document Number	0004027865
Instrument Date	Nov 8, 2023
Instrument	4027865
Transaction Type	Transfer
Record Updated	Dec 6, 2023
Title Company	HERITAGE TITLE LT, HERITAGE TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$120.80
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3835 CARLOCK DR, BOULDER, CO 80305-6510

Mortgage

Document Number	0004027866
Date	Nov 9, 2023
Instrument	4027866

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2053

July 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 8, 2021
Property Address	3835 CARLOCK DR, BOULDER, CO 80305-6510
Document Number	0003898313
Instrument Date	Jul 7, 2021
Instrument	3898313
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	HERITAGE TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$90.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3835 CARLOCK DR, BOULDER, CO 80305-6510

Mortgage

Document Number	0003898314
Date	Jul 8, 2021
Instrument	3898314

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$85,639 (+8.8%) Land $57,936 Building $27,703	$1,259,400 (-) Land $852,000 Building $407,400
2025	$7,505.00 (+33.35%)	$78,713 (+16.23%) Land $53,250 Building $25,463	$1,259,400 (+24.59%) Land $852,000 Building $407,400
2024	$5,628.00 (+1.77%)
2023	$5,530.00 (+18.31%)	$67,723 (+34.55%) Land $60,951 Building $6,772	$1,010,800 (+39.57%) Land $909,720 Building $101,080
2022	$4,674.00	$50,332 Land $44,953 Building $5,379	$724,200 Land $646,800 Building $77,400

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · tidal / storm surge

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	0.01% 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 604 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100

May also be available: AT&T, T-Mobile.

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