3855 Spring Valley Rd, Boulder, CO 80304 Property Records

Boulder County property record for 3855 Spring Valley Rd, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.25 ba · 2,980 sqft · built 1969
Lot Size	1.48 acres (64,804 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,700,000 (May 2018)
Tax Bill	$15,114 (2025)
Deeds & Mortgages	Jul 2021 Mortgage May 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-13-3-07-003`

Property Details

APN / Parcel Number

Primary APN	`1461-13-3-07-003`
Alternative APNs	`R0033956` `0033956`

Interior

Bedrooms	4 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,980 sqft Living Area
Gross Area	3,592 sqft
1st Floor Area	1,008 sqft
Upper Floors Area	884 sqft
Basement Area	1,088 sqft
Finished Basement	1,088 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1990
Architectural Style	Split Level
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	64,804 sqft
Garage Type	Attached
Garage Area	612 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	64 sqft
Deck Area	616 sqft
Patio Area	696 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0033956
Street Address	3855 SPRING VALLEY RD
City	BOULDER
State	CO
Zip	80304-1008
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	LOT 9 SPRING VALLEY ESTATES
Legal Range	71
Legal Township	1N
Legal Section	13
Legal Subdivision	SPRING VALLEY ESTATES - BOV
Legal Block	2
Legal Lot Number	9
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2007
Census Tract	12104

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	3 CIRCLE E, MINNEAPOLIS, MN 55436-1310
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 29, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
May 18, 2018	Warranty Deed, Transfer WFB NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 18, 2018 · Amount on Record
Deed Sale	May 18, 2018 · Amount on Record
Prior Sale	Jul 11, 2001 · Amount on Record
Deed Document Number	20183656244
Prior Transfer Date	Oct 13, 1999
Prior Transfer Doc	0001990388
Record Updated	Oct 29, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3855 SPRING VALLEY RD, BOULDER, CO 80304-1008
Transaction Type	Mortgage
Record Updated	Aug 11, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003903344
Date	Jul 29, 2021
Instrument	3903344

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Jun 1, 2051

May 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 18, 2018
Property Address	3855 SPRING VALLEY RD, BOULDER, CO 80304-1008
Document Number	0003656244
Instrument Date	May 16, 2018
Instrument	3656244
Transaction Type	Transfer
Record Updated	May 31, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$170.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3855 SPRING VALLEY RD BOULDER CO 803041008, BOULDER, CO 80304-1008

Mortgage

Document Number	3656245
Date	May 18, 2018
Instrument	3656245

Lender

Name	WFB NA
Address	101 N PHILLIPS AVE, SIOUX FALLS, SD 57104-6738

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 17, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.75%

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$160,596 (+5.67%) Land $144,060 Building $16,536	$2,431,700 (-) Land $2,188,530 Building $243,170
2025	$15,114.00 (+3.1%)	$151,981 (-8.3%) Land $136,783 Building $15,198	$2,431,700 (-1.7%) Land $2,188,530 Building $243,170
2023	$14,659.00 (+17.58%)	$165,744 (+28.91%) Land $149,170 Building $16,574	$2,473,800 (+33.72%) Land $2,226,420 Building $247,380
2022	$12,467.00	$128,576 Land $115,718 Building $12,858	$1,850,000 Land $1,665,000 Building $185,000

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 20 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	20 in force
Nearby Flood Claims	8 (1991–2025)
Claims Outside the SFHA	7 of 8
Most Recent Claim	May 2025 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 6 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	High above 84% of the US · above 87% of Colorado
Wildfire Likelihood	1% annual chance
Exposure	Direct burnable vegetation

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	SPRING VALLEY MUTUAL WA private · serves 100 people · EPA ID CO0107719
Water Source	Groundwater
Last State Inspection	Mar 2024
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Corrosion control Dec 2018
Monitoring and Reporting	None 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 132 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

May also be available: Verizon.

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