3737 Spring Valley Rd, Boulder, CO 80304 Property Records

Boulder County property record for 3737 Spring Valley Rd, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.75 ba · 4,678 sqft · built 1971
Lot Size	0.521 acres (22,672 sqft)
Owner	Company Name on Record
Last Sale	$940,000 (Jun 2013)
Tax Bill	$20,818 (2025)
Deeds & Mortgages	Jun 2026 Transfer Feb 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1461-24-2-06-008`

Property Details

APN / Parcel Number

Primary APN	`1461-24-2-06-008`
Alternative APNs	`R0032877` `0032877`

Interior

Bedrooms	4 Beds
Full Baths	3.75 Baths
Half Baths	4 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,678 sqft Living Area
Gross Area	5,615 sqft
1st Floor Area	2,313 sqft
Basement Area	355 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1971
Effective Year Built	Effective 2013
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Metal
Lot Area	22,672 sqft (0.521 acres)
Garage Type	Attached
Garage Area	582 sqft
Parking Spaces	4 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	271 sqft
Deck Area	72 sqft
Patio Area	413 sqft

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0032877
Street Address	3737 SPRING VALLEY RD
City	BOULDER
State	CO
Zip	80304-1006
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 24 LESS NLY 120 FT & TRI ON N OF LOT 25 SPRING VALLEY ESTATES
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	SPRING VALLEY ESTATES - BOV
Legal Tract	25
Legal Block	2
Legal Lot Number	24
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2012
Census Tract	12104

Owner

Source: Boulder County records, as of June 26, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	3737 SPRING VALLEY RD, BOULDER, CO 80304-1006
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 17, 2026	Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT
Feb 17, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Aug 17, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 19, 2013 · Amount on Record
Deed Sale	Jun 19, 2013 · Amount on Record
Prior Sale	Nov 26, 1986
Deed Document Number	20133320625
Last Transfer Date	May 7, 2026
Transfer Doc	0004136489
Record Updated	Sep 20, 2026

June 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 17, 2026
Property Address	3737 SPRING VALLEY RD, BOULDER, CO 80304-1006
Document Number	0004136489
Instrument Date	May 7, 2026
Instrument	20264136489
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3737 SPRING VALLEY RD, BOULDER, CO 80304-1006
Transaction Type	Mortgage
Record Updated	Mar 3, 2021
Title Company	RAVENSWOOD TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003859831
Date	Feb 17, 2021
Instrument	3859831

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

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

August 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Aug 17, 2017
Property Address	3737 SPRING VALLEY RD, BOULDER, CO 80304-1006
Document Number	0003609426
Instrument Date	Aug 10, 2017
Instrument	3609426
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	3737 SPRING VALLEY RD, BOULDER, CO 80304-1006

Mortgage

Document Number	0003609427
Date	Aug 17, 2017
Instrument	3609427

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2047

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$243,427 (+8.8%) Land $133,831 Building $109,596	$3,579,800 (-) Land $1,968,100 Building $1,611,700
2025	$20,818.00 (+3.99%)	$223,737 (-4.65%) Land $123,006 Building $100,731	$3,579,800 (+2.22%) Land $1,968,100 Building $1,611,700
2023	$20,020.00 (+16.98%)	$234,640 (+27.87%) Land $132,921 Building $101,719	$3,502,100 (+32.65%) Land $1,983,900 Building $1,518,200
2022	$17,114.00	$183,494 Land $103,555 Building $79,939	$2,640,200 Land $1,490,000 Building $1,150,200

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 100 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 82% of the US · above 85% of Colorado
Wildfire Likelihood	0.8% 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	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 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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