3971 Montclair Ln, Boulder, CO 80301 Property Records

Boulder County property record for 3971 Montclair Ln, Boulder, CO 80301

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.25 ba · 3,620 sqft · built 1997
Lot Size0.165 acres (7,204 sqft)
Owner2 Individual Names on Record
Last Sale$918,000 (Oct 2016)
Tax Bill$9,461 (2025)
Flood ZoneZone X (minimal risk)
APN1463-17-4-08-002

Property Details

APN / Parcel Number

Primary APN1463-17-4-08-002
Alternative APNs
  • R0116731
  • 0116731

Interior

Bedrooms5 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area3,620 sqft Living Area
Gross Area4,503 sqft
1st Floor Area1,327 sqft
Upper Floors Area1,300 sqft
Basement Area1,324 sqft
Finished Basement993 sqft
Unfinished Basement331 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 2000
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,204 sqft (0.165 acres)
Garage TypeAttached
Garage Area552 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area246 sqft
Deck Area160 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0116731
Street Address3971 MONTCLAIR LN
CityBOULDER
StateCO
Zip80301-6020
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 58 BLK 2 FOUR MILE CREEK FLG 1
Legal Range70
Legal Township1N
Legal Section17
Legal SubdivisionFOUR MILE CREEK FLG 1 - BO
Legal Block2
Legal Lot Number58
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3029
Census Tract12701

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 Individual Names on Record
Mailing Address3971 MONTCLAIR LN, BOULDER, CO 80301-6020
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 31, 2016 · Amount on Record
Deed SaleOct 31, 2016 · Amount on Record
Prior SaleMay 26, 1998 · Amount on Record
Deed Document Number20163554100
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$103,197 (+4%) Land $28,227 Building $74,970$1,587,600 (-) Land $485,100 Building $1,102,500
2025$9,461.00 (+14.11%)$99,225 (-0.47%) Land $30,319 Building $68,906$1,587,600 (+6.69%) Land $485,100 Building $1,102,500
2023$8,291.00 (+7.93%)$99,697 (+20.52%) Land $31,189 Building $68,508$1,488,000 (+25.01%) Land $465,500 Building $1,022,500
2022$7,682.00$82,725 Land $28,154 Building $54,571$1,190,300 Land $405,100 Building $785,200

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 29 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies29 in force
Nearby Flood Claims5 (1995–2013)
Claims Outside the SFHA3 of 5
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 4 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 RiskModerate
above 40% of the US · lower than 76% of Colorado
Wildfire Likelihood0.07% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
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 615 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20

May also be available: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Montclair Ln

Nearby Streets

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