900 Valley Ln, Boulder, CO 80302 Property Records

Boulder County property record for 900 Valley Ln, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	3 bd · 4 ba · 5,515 sqft · built 1986
Lot Size	8.8 acres (383,447 sqft)
Owner	Company Name on Record
Last Sale	$2,115,000 (Nov 2017)
Tax Bill	$13,954 (2025)
Deeds & Mortgages	Nov 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1319-35-0-00-024`

Property Details

APN / Parcel Number

Primary APN	`1319-35-0-00-024`
Alternative APNs	`R0099270` `0099270`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Half Baths	3 Half Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	5,515 sqft Living Area
Gross Area	6,311 sqft
1st Floor Area	2,583 sqft
Upper Floors Area	1,412 sqft
Basement Area	1,689 sqft
Finished Basement	1,520 sqft
Unfinished Basement	169 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1986
Effective Year Built	Effective 2010
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	383,447 sqft
Garage Type	Attached
Garage Area	627 sqft
Parking Spaces	4 Parking Spaces
Porch	Porch
Porch Area	260 sqft
Patio Area	170 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0099270
Street Address	900 VALLEY LN
City	BOULDER
State	CO
Zip	80302-3401
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F
Legal Description	7.72 ACS SW 1/4 SE 1/4 35-2N-71 SPLIT PER DEED 2194570 9/7/01 BCR SPLIT SE ID 34511
Legal Range	71
Legal Township	2N
Legal Section	35
Legal Subdivision	TR, NBR 128,158,172-178 FOOTHILLS
Legal Block	1
Jurisdiction	BOULDER CO
Township / Civil Division	BALD MOUNTAIN
Census Block Group	1
Census Block	1005
Census Tract	13704

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	Company Name on Record
Mailing Address	900 VALLEY LN, BOULDER, CO 80302-3401
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 1, 2017 · Amount on Record
Deed Sale	Nov 1, 2017 · Amount on Record
Prior Sale	Jul 24, 1984 · Amount on Record
Deed Document Number	20173623427
Prior Transfer Date	Oct 27, 2010
Prior Transfer Doc	0003110175
Record Updated	Oct 29, 2026

November 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 1, 2017
Property Address	900 VALLEY LN, BOULDER, CO 80302-3401
Document Number	0003623427
Instrument Date	Oct 13, 2017
Instrument	3623427
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$211.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	580 WALLEA DR, MENLO PARK, CA 94025-5644

Mortgage

Document Number	0003623428
Date	Nov 1, 2017
Instrument	3623428

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2047

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		$157,767 (+5.61%) Land $26,581 Building $131,186	$2,390,100 (-) Land $460,900 Building $1,929,200
2025	$13,954.00 (+3.36%)	$149,381 (-8.7%) Land $28,806 Building $120,575	$2,390,100 (-2.12%) Land $460,900 Building $1,929,200
2023	$13,501.00 (+19.01%)	$163,607 (+31.14%) Land $33,607 Building $130,000	$2,441,900 (+36.03%) Land $501,600 Building $1,940,300
2022	$11,344.00	$124,760 Land $23,943 Building $100,817	$1,795,100 Land $344,500 Building $1,450,600

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	8 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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	Very High above 94% of the US · above 97.8% of Colorado
Wildfire Likelihood	1% annual chance
Exposure	Direct burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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	OLDE STAGE WD serves 250 people · EPA ID CO0107582
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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 46 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

4G LTE (outdoors only), no 5G reported

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