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133 Mine Ln, Boulder, CO 80302 Property Records

Boulder County property record for 133 Mine Ln, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.25 ba · 3,967 sqft · built 1983
Lot Size1.99 acres (87,105 sqft)
Owner2 Individual Names on File
Last Sale$1,100,000 (Jan 2026)
Tax Bill$7,040 (2025)
Deeds & MortgagesJan 2026 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1461-04-0-10-001

Property Details

APN / Parcel Number

Primary APN1461-04-0-10-001
Alternative APNs
  • R0022691
  • 0022691

Interior

Bedrooms4 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area3,967 sqft Living Area
Gross Area4,802 sqft
1st Floor Area1,470 sqft
Upper Floors Area1,458 sqft
Basement Area1,154 sqft
Finished Basement1,039 sqft
Unfinished Basement115 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1986
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area87,105 sqft
Garage TypeAttached
Garage Area720 sqft
Parking Spaces3 Parking Spaces
PorchPorch
Porch Area147 sqft
Deck Area500 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0022691
Street Address133 MINE LN
CityBOULDER
StateCO
Zip80302-9442
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeF
Legal DescriptionLOT 24 BOULDER HEIGHTS 4
Legal Range71
Legal Township1N
Legal Section04
Legal SubdivisionBOULDER HEIGHTS 4 - BOV
Legal Block1
Legal Lot Number24
JurisdictionBOULDER CO
Township / Civil DivisionBALD MOUNTAIN
Census Block Group1
Census Block1014
Census Tract13704

Owner

Source: Boulder County records · APN 1461-04-0-10-001

Assessment roll updated June 15, 2026 · Last verified June 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 File
Mailing Address133 MINE LN, BOULDER, CO 80302-9442
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 06, 2026 · Amount on Record
Deed SaleJan 06, 2026 · Amount on Record
Prior SaleMay 03, 1999 · Amount on Record
Deed Document Number20264115519
Record UpdatedSep 20, 2026

January 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJan 06, 2026
Property Address133 MINE LN, BOULDER, CO 80302-9442
Document Number0004115519
Instrument DateDec 30, 2025
Instrument4115519
Transaction TypeTransfer
Record UpdatedJan 29, 2026
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$110.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address133 MINE LN, BOULDER, CO 80302-9442

Mortgage

Document Number0004115520
DateJan 06, 2026
Instrument4115520
Lender
NameSWBC MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2056

Mortgage

Document Number0004115521
DateJan 06, 2026
Instrument4115521
Lender
NameALLIANT CU
TypeCredit Union
AddressCHICAGO, IL 60666
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$82,797 (+8.8%) Land $15,871 Building $66,926$1,217,600 (-) Land $233,400 Building $984,200
2025$7,040.00 (+4.27%)$76,101 (-8.39%) Land $14,588 Building $61,513$1,217,600 (-1.8%) Land $233,400 Building $984,200
2024$6,752.00 (+1.84%)
2023$6,630.00 (+10.35%)$83,073 (+24.47%) Land $17,018 Building $66,055$1,239,900 (+29.12%) Land $254,000 Building $985,900
2022$6,008.00$66,741 Land $11,850 Building $54,891$960,300 Land $170,500 Building $789,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskExtreme
above 96% of the US · above 98.5% of Colorado
Wildfire Likelihood1% annual chance
ExposureDirect
burnable vegetation at the parcel

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

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Ayva, Visionary Communications.

Based on FCC filings for 34 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

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