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3545 Larkspur Dr, Longmont, CO 80503 Property Records

Boulder County property record for 3545 Larkspur Dr, Longmont, CO 80503

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.75 ba · 2,353 sqft · built 1997
Lot Size0.188 acres (8,203 sqft)
OwnerIndividual Name on File
Last Sale$350,000 (May 2016)
Tax Bill$4,682 (2025)
Deeds & MortgagesJun 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1315-17-2-47-008

Property Details

APN / Parcel Number

Primary APN1315-17-2-47-008
Alternative APNs
  • R0123896
  • 0123896

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area2,353 sqft Living Area
Gross Area2,853 sqft
1st Floor Area1,535 sqft
Basement Area858 sqft
Finished Basement818 sqft
Unfinished Basement40 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 2008
Architectural StyleRanch
Exterior MaterialComposition/Composite
Construction TypeFrame
Roof MaterialAsphalt
Lot Area8,203 sqft (0.188 acres)
Garage TypeAttached
Garage Area460 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area48 sqft
Deck Area140 sqft
Patio Area280 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0123896
Street Address3545 LARKSPUR DR
CityLONGMONT
StateCO
Zip80503-7533
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 8 BLK 13 CLOVER CREEK FLG 1
Legal Range69
Legal Township2N
Legal Section17
Legal SubdivisionCLOVER CREEK FLG 1 - LG
Legal Block13
Legal Lot Number8
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2017
Census Tract13212

Owner

3545 Larkspur Dr is owned by an individual who bought it in May 2016.

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

Owner of RecordIndividual Name on File
Mailing Address1674 STARDANCE CIR, LONGMONT, CO 80504-8812
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 NamesName on Deed
Last SaleMay 3, 2016 · Amount on File
Deed SaleMay 3, 2016 · Amount on File
Prior SaleDec 8, 1997 · Amount on File
Deed Document Number20163515333
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3545 LARKSPUR DR, LONGMONT, CO 80503-7533
Transaction TypeMortgage
Record UpdatedJul 5, 2021
Title CompanyFIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003894251
DateJun 21, 2021
Instrument3894251
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJul 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 3545 Larkspur Dr was $4,682.

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$43,765 (-1.87%) Land $10,758 Building $33,007$713,600 (-) Land $228,200 Building $485,400
2025$4,682.00$44,601 Land $14,263 Building $30,338$713,600 Land $228,200 Building $485,400
2023$4,170.00 (+15.29%)$47,885 (+30.99%) Land $12,857 Building $35,028$714,700 (+35.87%) Land $191,900 Building $522,800
2022$3,617.00$36,557 Land $11,148 Building $25,409$526,000 Land $160,400 Building $365,600

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 3545 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 3545 Larkspur 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 94% of the US · lower than 97.5% 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 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 224 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

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