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3890 Carlock Dr, Boulder, CO 80305 Property Records

Boulder County property record for 3890 Carlock Dr, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details4 bd · 1.75 ba · 1,752 sqft · built 1961
Lot Size0.165 acres (7,181 sqft)
Owner2 Individual Names on File
Last Sale$337,500 (Jan 2005)
Tax Bill$2,124 (2025)
Deeds & MortgagesNov 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-08-1-15-009

Property Details

APN / Parcel Number

Primary APN1577-08-1-15-009
Alternative APNs
  • R0012873
  • 0012873

Interior

Bedrooms4 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,752 sqft Living Area
Gross Area2,584 sqft
1st Floor Area1,232 sqft
Basement Area1,040 sqft
Finished Basement520 sqft
Unfinished Basement520 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,181 sqft (0.165 acres)
Garage TypeAttached
Garage Area312 sqft
Parking Spaces1 Parking Space
Patio Area288 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0012873
Street Address3890 CARLOCK DR
CityBOULDER
StateCO
Zip80305-6511
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLK 5 MOUNTAIN TERRACE
Legal Range70
Legal Township1S
Legal Section08
Legal SubdivisionMOUNTAIN TERRACE - BO
Legal Block5
Legal Lot Number9
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1011
Census Tract12509

Owner

3890 Carlock Dr is owned and occupied by two individuals who bought it in January 2005.

Source: Boulder County records, as of September 18, 2026

Owner of Record2 Individual Names on File
Mailing Address3890 CARLOCK DR, BOULDER, CO 80305-6511
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 24, 2005 · Amount on File
Deed SaleJan 24, 2005 · Amount on File
Deed Document Number20052660036
Prior Transfer DateDec 16, 1997
Prior Transfer Doc0001758489
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3890 CARLOCK DR, BOULDER, CO 80305-6511
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003836206
DateNov 24, 2020
Instrument3836206
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 3890 Carlock Dr was $2,124.

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$21,812 (-2.08%) Land $12,118 Building $9,694$356,412 (-) Land $178,206 Building $178,206
2025$2,124.00$22,276 Land $11,138 Building $11,138$356,412 Land $178,206 Building $178,206
2023$1,645.00 (-22.84%)$22,740 (-0.96%) Land $11,370 Building $11,370$339,394 (+2.73%) Land $169,697 Building $169,697
2022$2,132.00$22,960 Land $11,480 Building $11,480$330,360 Land $165,180 Building $165,180

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

FEMA maps place 3890 Carlock Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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 Policies7 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1998 · tidal / storm surge

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

Wildfire risk around 3890 Carlock Dr is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

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 604 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
CenturyLink
Fiber		2,000 / 1,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
LiveWireNet
Fixed Wireless		250 / 100

May also be available: AT&T, T-Mobile.

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