1885 Oak Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1885 Oak Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.25 ba · 4,433 sqft · built 2004
Lot Size	0.471 acres (20,529 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,400,000 (Jun 2021)
Tax Bill	$15,281 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage Sep 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-18-3-08-017`

Property Details

APN / Parcel Number

Primary APN	`1463-18-3-08-017`
Alternative APNs	`R0508478` `0508478`

Interior

Bedrooms	5 Beds
Full Baths	4.25 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,433 sqft Living Area
Gross Area	5,385 sqft
1st Floor Area	1,456 sqft
Upper Floors Area	1,647 sqft
Basement Area	1,430 sqft
Finished Basement	1,330 sqft
Unfinished Basement	100 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2009
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	20,529 sqft (0.471 acres)
Garage Type	Attached
Garage Area	852 sqft
Parking Spaces	3 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	472 sqft
Deck Area	107 sqft
Patio Area	507 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0508478
Street Address	1885 OAK AVE
City	BOULDER
State	CO
Zip	80304-1224
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 13 BLK 25 MOORES
Legal Range	70
Legal Township	1N
Legal Section	18
Legal Subdivision	MOORES & REPLAT LOT 15 BLK 30 - BO
Legal Block	25
Legal Lot Number	13
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3009
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	1885 OAK AVE, BOULDER, CO 80304-1224
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 9, 2021	Warranty Deed, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Sep 6, 2019	Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO
May 21, 2018	Intrafamily Transfer, Transfer · Line of Credit COLORADO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 9, 2021 · Amount on Record
Deed Sale	Jun 9, 2021 · Amount on Record
Deed Document Number	20213891251
Prior Transfer Date	May 14, 2018
Prior Transfer Doc	0003656346
Record Updated	Oct 29, 2026

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 9, 2021
Property Address	1885 OAK AVE, BOULDER, CO 80304-1224
Document Number	0003891251
Instrument Date	Jun 7, 2021
Instrument	3891251
Transaction Type	Transfer
Record Updated	Jun 23, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$240.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1885 OAK AVE, 1885, BOULDER, CO 80304-1224

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1885 OAK AVE, BOULDER, CO 80304-1224

Mortgage

Document Number	0003891252
Date	Jun 9, 2021
Instrument	3891252

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company

Agreement

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

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1885 OAK AVE, BOULDER, CO 80304-1224
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003734880
Date	Sep 6, 2019
Instrument	3734880

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2049

May 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	May 21, 2018
Property Address	1885 OAK AVE, BOULDER, CO 80304-1224
Document Number	0003656346
Instrument Date	May 14, 2018
Instrument	3656346
Transaction Type	Transfer
Record Updated	Mar 31, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1885 OAK AVE, BOULDER, CO 80304-1224

Mortgage

Document Number	0003656348
Date	May 21, 2018
Instrument	3656348

Lender

Name	COLORADO CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jun 15, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Mortgage

Document Number	0003656347
Date	May 21, 2018
Instrument	3656347

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2048

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		$169,612 (+5.83%) Land $78,376 Building $91,236	$2,564,300 (-) Land $1,222,600 Building $1,341,700
2025	$15,281.00 (+0.18%)	$160,269 (-11.12%) Land $76,413 Building $83,856	$2,564,300 (-4.72%) Land $1,222,600 Building $1,341,700
2023	$15,254.00 (+20.41%)	$180,324 (+32.19%) Land $78,986 Building $101,338	$2,691,400 (+37.12%) Land $1,178,900 Building $1,512,500
2022	$12,668.00	$136,415 Land $63,725 Building $72,690	$1,962,800 Land $916,900 Building $1,045,900

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	0.02% 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 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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