3930 Carlock Dr, Boulder, CO 80305 Property Records

Boulder County property record for 3930 Carlock Dr, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 2,125 sqft · built 1961
Lot Size0.164 acres (7,144 sqft)
OwnerCompany Name on Record
Last Sale$538,000 (May 2009)
Tax Bill$7,061 (2025)
Deeds & MortgagesJun 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APN1577-08-1-15-007

Property Details

APN / Parcel Number

Primary APN1577-08-1-15-007
Alternative APNs
  • R0009735
  • 0009735

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area2,125 sqft Living Area
Gross Area2,574 sqft
1st Floor Area1,118 sqft
Basement Area1,118 sqft
Finished Basement1,007 sqft
Unfinished Basement111 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1990
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,144 sqft (0.164 acres)
Garage TypeAttached
Garage Area338 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0009735
Street Address3930 CARLOCK DR
CityBOULDER
StateCO
Zip80305-6513
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 7 BLK 5 MOUNTAIN TERRACE
Legal Range70
Legal Township1S
Legal Section08
Legal SubdivisionMOUNTAIN TERRACE - BO
Legal Block5
Legal Lot Number7
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1011
Census Tract12509

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 RecordCompany Name on Record
Mailing Address2335 HILLSDALE WAY, BOULDER, CO 80305-5623
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 22, 2009 · Amount on Record
Deed SaleMay 22, 2009 · Amount on Record
Prior SaleMay 12, 2006 · Amount on Record
Deed Document Number20093001485
Record UpdatedOct 29, 2026

June 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3930 CARLOCK DR, BOULDER, CO 80305-6513
Document Number0003661139
Instrument DateJun 12, 2018
Transaction TypeMortgage
Record UpdatedJun 29, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address3930 OARLOCK DR BOULDER CO 80305, BOULDER, CO 80305

Mortgage

Document Number0003661139
DateJun 18, 2018
Instrument3661139
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueJun 17, 2038
Interest
Rate TypeAdjustable Rate

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$74,895 (+2.3%) Land $54,080 Building $20,815$1,171,400 (-) Land $865,300 Building $306,100
2025$7,061.00 (+20.95%)$73,212 (+5.76%) Land $54,081 Building $19,131$1,171,400 (+13.38%) Land $865,300 Building $306,100
2024$5,838.00 (+1.81%)
2023$5,734.00 (-2.68%)$69,224 (+10.5%) Land $41,533 Building $27,691$1,033,200 (+14.62%) Land $619,900 Building $413,300
2022$5,892.00$62,648 Land $45,655 Building $16,993$901,400 Land $656,900 Building $244,500

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
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

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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