3690 Darley Ave, Boulder, CO 80305 Property Records

Boulder County property record for 3690 Darley Ave, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,493 sqft · built 1963
Lot Size	0.24 acres (10,441 sqft)
Owner	Trust Name on File
Last Sale	$575,000 (Apr 2012)
Tax Bill	$9,893 (2025)
Deeds & Mortgages	Feb 2026 Transfer Jan 2023 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-4-14-031`

Property Details

APN / Parcel Number

Primary APN	`1577-08-4-14-031`
Alternative APNs	`R0011859` `0011859`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	3,493 sqft Living Area
Gross Area	3,821 sqft
1st Floor Area	2,375 sqft
Basement Area	1,118 sqft
Finished Basement	1,118 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1963
Effective Year Built	Effective 2000
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	10,441 sqft (0.24 acres)
Garage Type	Attached
Garage Area	328 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	49 sqft
Deck Area	54 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011859
Street Address	3690 DARLEY AVE
City	BOULDER
State	CO
Zip	80305-6420
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 55 BLK 24 TABLE MESA 1
Legal Range	70
Legal Township	1S
Legal Section	08
Legal Subdivision	TABLE MESA 1 - BO
Legal Block	24
Legal Lot Number	55
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2021
Census Tract	12509

Owner

3690 Darley Ave is owner-occupied and held in a trust since April 2012.

Source: Boulder County records, as of September 18, 2026

Owner of Record	Trust Name on File
Mailing Address	3690 DARLEY AVE, BOULDER, CO 80305-6420
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Feb 5, 2026	Intrafamily Transfer, Transfer
Jan 12, 2023	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Aug 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage BETTER MTG CORP ISAOA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 18, 2012 · Amount on File
Deed Sale	Apr 18, 2012 · Amount on File
Prior Sale	Dec 23, 1993 · Amount on File
Deed Document Number	20123217301
Prior Transfer Date	Apr 22, 1998
Prior Transfer Doc	0001797078
Record Updated	Oct 29, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Feb 5, 2026
Property Address	3690 DARLEY AVE, BOULDER, CO 80305-6420
Document Number	0004118812
Instrument Date	Feb 3, 2026
Instrument	4118812
Transaction Type	Transfer
Record Updated	Feb 23, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	3690 DARLEY AVE, BOULDER, CO 80305-6420

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3690 DARLEY AVE, BOULDER, CO 80305-6420
Transaction Type	Mortgage
Record Updated	Jan 18, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003994525
Date	Jan 12, 2023
Instrument	3994525

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	240 Months
Due	Jan 11, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3690 DARLEY AVE, BOULDER, CO 80305-6420
Document Number	0003831777
Instrument Date	Aug 27, 2020
Transaction Type	Mortgage
Record Updated	Dec 7, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3690 DARLEY AVE BOULDER CO 803056420, BOULDER, CO 80305-6420

Mortgage

Document Number	0003831777
Date	Nov 10, 2020
Instrument	3831777

Lender

Name	BETTER MTG CORP ISAOA
Address	NEW YORK, NY 10271

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Nov 9, 2040

Tax Assessment & Valuation

The 2025 property tax bill for 3690 Darley Ave was $9,893.

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		$108,134 (+4.21%) Land $66,375 Building $41,759	$1,660,200 (-) Land $1,046,100 Building $614,100
2025	$9,893.00	$103,762 Land $65,381 Building $38,381	$1,660,200 Land $1,046,100 Building $614,100
2023	$9,762.00 (+16.9%)	$116,734 (+29.8%) Land $75,033 Building $41,701	$1,742,300 (+34.64%) Land $1,119,900 Building $622,400
2022	$8,351.00	$89,933 Land $55,197 Building $34,736	$1,294,000 Land $794,200 Building $499,800

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

FEMA maps place 3690 Darley Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2013.

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	8 in force
Nearby Flood Claims	2 (2013)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 2 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

Wildfire risk around 3690 Darley Ave is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 66% of the US · lower than 83% of Colorado
Wildfire Likelihood	0.02% 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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