374 Valley Ln, Boulder, CO 80302 Property Records

Boulder County property record for 374 Valley Ln, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 8,125 sqft · built 1981
Lot Size10.4 acres (453,467 sqft)
Owner2 Company Names on Record
Tax Bill$20,655 (2025)
Flood ZoneZone X (minimal risk)
APN1319-35-0-00-009

Property Details

APN / Parcel Number

Primary APN1319-35-0-00-009
Alternative APNs
  • R0034500
  • 0034500

Interior

Bedrooms4 Beds
Full Baths4 Baths
Half Baths3 Half Baths
Total Rooms13 Rooms
Stories2 Stories
Building Area8,125 sqft Living Area
Gross Area9,274 sqft
1st Floor Area3,778 sqft
Upper Floors Area1,142 sqft
Basement Area3,778 sqft
Finished Basement3,205 sqft
Unfinished Basement573 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 2002
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area453,467 sqft
Garage TypeAttached
Garage Area576 sqft
Parking Spaces7 Parking Spaces
PorchPorch
Porch Area192 sqft
Deck Area1,012 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0034500
Street Address374 VALLEY LN
CityBOULDER
StateCO
Zip80302-9408
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeF
Legal Description10.257 AC M/L W1/2 NE 1/4 35-2N-71 PER DEED 1236514 11/4/92 BCR
Legal Range71
Legal Township2N
Legal Section35
Legal SubdivisionTR, NBR 128,158,172-178 FOOTHILLS
Legal Block1
JurisdictionBOULDER CO
Township / Civil DivisionBALD MOUNTAIN
Census Block Group1
Census Block1005
Census Tract13704

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 Record2 Company Names on Record
Mailing Address374 VALLEY LN, BOULDER, CO 80302-9408
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 4, 1992
Deed SaleNov 4, 1992
Prior SaleMar 30, 1987 · Amount on Record
Deed Document Number19921236514-5
Last Transfer DateNov 7, 1999
Transfer Doc0002001612
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$242,610 (+6.71%) Land $33,932 Building $208,678$3,637,800 (-) Land $569,000 Building $3,068,800
2025$20,655.00 (-2.2%)$227,363 (-12.74%) Land $35,563 Building $191,800$3,637,800 (-6.45%) Land $569,000 Building $3,068,800
2023$21,120.00 (+18.92%)$260,550 (+33.4%) Land $41,835 Building $218,715$3,888,800 (+38.38%) Land $624,400 Building $3,264,400
2022$17,760.00$195,316 Land $29,941 Building $165,375$2,810,300 Land $430,800 Building $2,379,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 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 RiskExtreme
above 96% of the US · above 98.8% of Colorado
Wildfire Likelihood1% annual chance
ExposureDirect
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 SystemOLDE STAGE WD
serves 250 people · EPA ID CO0107582
Water SourceGroundwater
Last State InspectionJun 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 15 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250

May also be available: LiveWireNet, T-Mobile.

Cell Coverage

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

Nearby Properties on Valley Ln

Nearby Streets

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