4060 Darley Ave, Boulder, CO 80305 Property Records

Boulder County property record for 4060 Darley Ave, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.25 ba · 2,405 sqft · built 1962
Lot Size	0.165 acres (7,184 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,540,000 (May 2023)
Tax Bill	$8,710 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage Jun 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-16-002`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-16-002`
Alternative APNs	`R0013278` `0013278`

Interior

Bedrooms	4 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Building Area	2,405 sqft Living Area
Gross Area	2,873 sqft
1st Floor Area	1,192 sqft
Basement Area	1,213 sqft
Finished Basement	282 sqft
Unfinished Basement	931 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1995
Architectural Style	Bi-Level
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,184 sqft (0.165 acres)
Garage Type	Attached
Garage Area	468 sqft
Parking Spaces	3 Parking Spaces
Porch	Porch
Porch Area	36 sqft
Deck Area	466 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water

Location & Zoning

Account Number	R0013278
Street Address	4060 DARLEY AVE
City	BOULDER
State	CO
Zip	80305-6521
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 BLK 6 MOUNTAIN TERRACE
Legal Range	70
Legal Township	1S
Legal Section	08
Legal Subdivision	MOUNTAIN TERRACE - BO
Legal Block	6
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1010
Census Tract	12509

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	4060 DARLEY AVE, BOULDER, CO 80305-6521
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 1, 2023	Special Warranty Deed, Transfer · Conventional Mortgage CMG MORTGAGE INC
Jun 6, 2019	Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK
Aug 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 1, 2023 · Amount on Record
Deed Sale	May 1, 2023 · Amount on Record
Prior Sale	Dec 15, 2010 · Amount on Record
Deed Document Number	20234005763
Prior Transfer Date	Jan 13, 2006
Prior Transfer Doc	0002754564
Record Updated	Oct 29, 2026

May 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 1, 2023
Property Address	4060 DARLEY AVE, BOULDER, CO 80305-6521
Document Number	0004005763
Instrument Date	Apr 28, 2023
Instrument	4005763
Transaction Type	Transfer
Record Updated	May 10, 2023
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$154.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4060 DARLEV AVENUE, BOULDER, CO 80305-6521

Mortgage

Document Number	0004005764
Date	May 1, 2023
Instrument	4005764

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Adjustable	Adjustable Rate Rider
Type Change Date	May 1, 2033
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10.2%
Index	Other
Margin	3
Max Rate	10.2%

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4060 DARLEY AVE, BOULDER, CO 80305-6521
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003716527
Date	Jun 6, 2019
Instrument	3716527

Lender

Name	ALPINE BANK
Type	Bank
Address	RIFLE, CO 81650

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Jun 25, 2029

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4060 DARLEY AVE, BOULDER, CO 80305-6521
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003804004
Date	Aug 3, 2020
Instrument	3804004

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Adjustable	Adjustable Rate Rider
Type Change Date	Aug 1, 2027
Change Frequency	Annually
Min Rate At Change	3.12%
Max Rate At Change	6.12%
Index	1-Year CMT
Max Rate	8.12%

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		$94,636 (+3.59%) Land $54,244 Building $40,392	$1,461,700 (-) Land $867,700 Building $594,000
2025	$8,710.00 (+11.13%)	$91,356 (-3.28%) Land $54,231 Building $37,125	$1,461,700 (+3.68%) Land $867,700 Building $594,000
2023	$7,838.00 (+17.86%)	$94,456 (+31.9%) Land $62,236 Building $32,220	$1,409,800 (+36.82%) Land $928,900 Building $480,900
2022	$6,650.00	$71,613 Land $45,780 Building $25,833	$1,030,400 Land $658,700 Building $371,700

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	0.03% 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 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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