3456 Larkspur Dr, Longmont, CO 80503 Property Records

Boulder County property record for 3456 Larkspur Dr, Longmont, CO 80503

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 2,330 sqft · built 1997
Lot Size0.159 acres (6,932 sqft)
Owner2 Individual Names on File
Last Sale$160,105 (Aug 1997)
Tax Bill$4,526 (2025)
Flood ZoneZone X (minimal risk)
APN1315-17-2-45-004

Property Details

APN / Parcel Number

Primary APN1315-17-2-45-004
Alternative APNs
  • R0123843
  • 0123843

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,330 sqft Living Area
Gross Area2,810 sqft
1st Floor Area794 sqft
Upper Floors Area756 sqft
Basement Area780 sqft
Finished Basement780 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,932 sqft (0.159 acres)
Garage TypeAttached
Garage Area480 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area30 sqft
Patio Area80 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0123843
Street Address3456 LARKSPUR DR
CityLONGMONT
StateCO
Zip80503-7549
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 4 BLK 11 CLOVER CREEK FLG 1
Legal Range69
Legal Township2N
Legal Section17
Legal SubdivisionCLOVER CREEK FLG 1 - LG
Legal Block11
Legal Lot Number4
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2003
Census Tract13212

Owner

3456 Larkspur Dr is owned and occupied by two individuals who bought it in August 1997.

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

Owner of Record2 Individual Names on File
Mailing Address3456 LARKSPUR DR, LONGMONT, CO 80503-7549
OccupancyOwner Occupied
Owner TypeIndividual

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 SaleAug 21, 1997 · Amount on File
Deed SaleAug 21, 1997 · Amount on File
Deed Document Number19971724542
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 3456 Larkspur Dr was $4,526.

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$42,222 (-2.08%) Land $9,908 Building $32,314$689,900 (-) Land $214,700 Building $475,200
2025$4,526.00$43,119 Land $13,419 Building $29,700$689,900 Land $214,700 Building $475,200
2023$3,993.00 (+15.2%)$46,009 (+31.32%) Land $12,047 Building $33,962$686,700 (+36.22%) Land $179,800 Building $506,900
2022$3,466.00$35,035 Land $10,446 Building $24,589$504,100 Land $150,300 Building $353,800

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 3456 Larkspur Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.

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 Policies2 in force
Nearby Flood Claims1 (2022)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2022 · rainfall accumulation

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 3456 Larkspur Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 97% of the US · lower than 98.8% of Colorado
Wildfire Likelihood0.01% 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 LONGMONT
serves 104,178 people · EPA ID CO0107485
Water SourceSurface water
Last State InspectionSep 2025
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 ReportingNone
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 169 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
1,200 / 35
CenturyLink
DSL
140 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Larkspur Dr

Nearby Streets

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