3798 Spring Valley Rd, Boulder, CO 80304 Property Records

Boulder County property record for 3798 Spring Valley Rd, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,948 sqft · built 1977
Lot Size	0.426 acres (18,543 sqft)
Owner	2 Individual Names on Record
Last Sale	$950,000 (May 2012)
Tax Bill	$20,165 (2025)
Deeds & Mortgages	Feb 2026 Line of Credit May 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1461-13-3-15-001`

Property Details

APN / Parcel Number

Primary APN	`1461-13-3-15-001`
Alternative APNs	`R0511542` `R0033697`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,948 sqft Living Area
Gross Area	5,432 sqft
1st Floor Area	1,740 sqft
Upper Floors Area	1,932 sqft
Basement Area	1,276 sqft
Finished Basement	1,276 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1977
Effective Year Built	Effective 2012
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	18,543 sqft (0.426 acres)
Garage Type	Attached
Garage Area	484 sqft
Parking Spaces	3 Parking Spaces
Deck Area	644 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0511542
Street Address	3798 SPRING VALLEY RD
City	BOULDER
State	CO
Zip	80304-1050
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	LOT 1B SPRING VALLEY ESTATES REPLAT B
Legal Range	71
Legal Township	1N
Legal Section	13
Legal Subdivision	SPRING VALLEY ESTATES REPLAT B
Legal Block	2
Legal Lot Number	1B
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	3798 SPRING VALLEY RD, BOULDER, CO 80304-1050
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 17, 2026	Deed of Trust, Mortgage · Line of Credit CLIMB CREDIT UNION
May 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Jun 27, 2019	Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 17, 2012 · Amount on Record
Deed Sale	May 17, 2012 · Amount on Record
Deed Document Number	20123223552
Prior Transfer Date	Aug 3, 2005
Prior Transfer Doc	0002719048
Record Updated	Oct 29, 2026

February 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3798 SPRING VALLEY RD, BOULDER, CO 80304-1050
Transaction Type	Mortgage
Record Updated	Mar 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3798 SPRING VALLEY RD, BOULDER, CO 80304-1050

Mortgage

Document Number	0004120028
Date	Feb 17, 2026
Instrument	4120028

Lender

Name	CLIMB CREDIT UNION
Type	Credit Union
Address	ARVADA, CO 80003

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Feb 28, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3798 SPRING VALLEY RD, BOULDER, CO 80304-1050
Transaction Type	Mortgage
Record Updated	Feb 9, 2026
Title Company	FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003884023
Date	May 11, 2021
Instrument	3884023

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	IRVINE, CA 92606

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3798 SPRING VALLEY RD, BOULDER, CO 80304-1050
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003720852
Date	Jun 27, 2019
Instrument	3720852

Lender

Name	ALPINE BANK
Type	Bank
Address	RIFLE, CO 81650

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	119 Months
Due	May 25, 2029

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$215,852 (+6.45%) Land $120,067 Building $95,785	$3,244,300 (-) Land $1,835,700 Building $1,408,600
2025	$20,165.00 (-8.62%)	$202,769 (-18.12%) Land $114,731 Building $88,038	$3,244,300 (-12.22%) Land $1,835,700 Building $1,408,600
2023	$22,067.00 (+19.2%)	$247,639 (+29.7%) Land $124,754 Building $122,885	$3,696,100 (+34.54%) Land $1,862,000 Building $1,834,100
2022	$18,513.00	$190,938 Land $97,217 Building $93,721	$2,747,300 Land $1,398,800 Building $1,348,500

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 81% of the US · above 83% of Colorado
Wildfire Likelihood	0.7% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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
Also Mapped Here	CITY OF BOULDER
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.

Cell Coverage

5G (outdoors only) and 4G LTE

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