3429 Larkspur Dr, Longmont, CO 80503 Property Records

Boulder County property record for 3429 Larkspur Dr, Longmont, CO 80503

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,696 sqft · built 1996
Lot Size0.109 acres (4,733 sqft)
OwnerTrust Name on File
Last Sale$242,900 (Mar 2001)
Tax Bill$4,177 (2025)
Deeds & MortgagesSep 2025 Line of Credit
Sep 2022 Mortgage
+ 4 more
Flood ZoneZone X (minimal risk)
APN1315-17-2-44-001

Property Details

APN / Parcel Number

Primary APN1315-17-2-44-001
Alternative APNs
  • R0123822
  • 0123822

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,696 sqft Living Area
Gross Area3,006 sqft
1st Floor Area886 sqft
Upper Floors Area810 sqft
Basement Area870 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area4,733 sqft (0.109 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area40 sqft
Patio Area64 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0123822
Street Address3429 LARKSPUR DR
CityLONGMONT
StateCO
Zip80503-7525
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 1 BLK 10 CLOVER CREEK FLG 1
Legal Range69
Legal Township2N
Legal Section17
Legal SubdivisionCLOVER CREEK FLG 1 - LG
Legal Block10
Legal Lot Number1
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2002
Census Tract13212

Owner

3429 Larkspur Dr is held in a trust since June 2005.

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

Owner of RecordTrust Name on File
Mailing AddressPO BOX 1036, LYONS, CO 80540-1036
Owner TypeCompany
VestingTrust, Family Trust

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

DateDocument
Sep 17, 2025Deed of Trust, Mortgage · Line of Credit
CITYWIDE BANKS
Sep 7, 2022Deed of Trust, Mortgage · Conventional Mortgage
MICHIGAN MUTUAL INC
Sep 7, 2021Deed of Trust, Mortgage · Stand-Alone First Mortgage
MICHIGAN MUTUAL INC
May 11, 2021Deed of Trust, Mortgage · Conventional Mortgage
MICHIGAN MUTUAL INC
Feb 10, 2017Deed of Trust, Mortgage · Conventional Mortgage
RPM MORTGAGE INC
Jun 25, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 14, 2001 · Amount on File
Deed SaleMar 14, 2001 · Amount on File
Prior SaleMay 9, 1997 · Amount on File
Deed Document Number20012127702
Last Transfer DateJun 21, 2005
Transfer Doc0002723847
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525
Transaction TypeMortgage
Record UpdatedOct 13, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525

Mortgage

Document Number0004102442
DateSep 17, 2025
Instrument4102442
Lender
NameCITYWIDE BANKS
TypeBank
AddressEVERGREEN, CO 80439
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525
Transaction TypeMortgage
Record UpdatedSep 21, 2022
Title CompanyHOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003980144
DateSep 7, 2022
Instrument3980144
Lender
NameMICHIGAN MUTUAL INC
TypeMortgage Company
AddressPORT HURON, MI 48060
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term345 Months
DueJun 1, 2051

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525
Transaction TypeMortgage
Record UpdatedSep 20, 2021
Title CompanyHOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003912073
DateSep 7, 2021
Instrument3912073
Lender
NameMICHIGAN MUTUAL INC
TypeMortgage Company
AddressPORT HURON, MI 48060
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record
Term357 Months
DueJun 1, 2051

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525
Transaction TypeMortgage
Record UpdatedMay 26, 2021
Title CompanyHOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003884246
DateMay 11, 2021
Instrument3884246
Lender
NameMICHIGAN MUTUAL INC
TypeMortgage Company
Address4806
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2051

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003574629
DateFeb 10, 2017
Instrument3574629
Lender
NameRPM MORTGAGE INC
TypeMortgage Company
AddressALAMO, CA 94507
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMar 1, 2047

June 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJun 25, 2018
Property Address3429 LARKSPUR DR, LONGMONT, CO 80503-7525
Document Number0003662454
Instrument DateJun 15, 2018
Instrument3662454
Transaction TypeTransfer
Record UpdatedJul 5, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
AddressPO BOX 1036 LYONS CO 805401036, LYONS, CO 80540-1036

Tax Assessment & Valuation

The 2025 property tax bill for 3429 Larkspur Dr was $4,177, up 12.6% from the year before.

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$38,966 (-2.08%) Land $7,734 Building $31,232$636,700 (-) Land $177,400 Building $459,300
2025$4,177.00 (+12.65%)$39,794 Land $11,088 Building $28,706$636,700 Land $177,400 Building $459,300
2024$3,708.00 (+1.39%)
2023$3,657.00 (+13.71%)$42,451 (+30.6%) Land $9,956 Building $32,495$633,600 (+35.47%) Land $148,600 Building $485,000
2022$3,216.00$32,505 Land $8,632 Building $23,873$467,700 Land $124,200 Building $343,500

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

FEMA maps place 3429 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 3429 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

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