3521 Larkspur Dr, Longmont, CO 80503 Property Records

Boulder County property record for 3521 Larkspur Dr, Longmont, CO 80503

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.25 ba · 2,045 sqft · built 1997
Lot Size	0.118 acres (5,159 sqft)
Owner	2 Trust Names on File
Last Sale	$230,100 (Mar 2010)
Tax Bill	$4,363 (2025)
Deeds & Mortgages	Dec 2021 Transfer Aug 2021 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1315-17-2-47-014`

Property Details

APN / Parcel Number

Primary APN	`1315-17-2-47-014`
Alternative APNs	`R0123902` `0123902`

Interior

Bedrooms	3 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,045 sqft Living Area
Gross Area	2,578 sqft
1st Floor Area	777 sqft
Upper Floors Area	674 sqft
Basement Area	665 sqft
Finished Basement	594 sqft
Unfinished Basement	71 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1997
Effective Year Built	Effective 2012
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	5,159 sqft (0.118 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	334 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0123902
Street Address	3521 LARKSPUR DR
City	LONGMONT
State	CO
Zip	80503-7533
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 14 BLK 13 CLOVER CREEK FLG 1
Legal Range	69
Legal Township	2N
Legal Section	17
Legal Subdivision	CLOVER CREEK FLG 1 - LG
Legal Block	13
Legal Lot Number	14
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	2
Census Block	2017
Census Tract	13212

Owner

3521 Larkspur Dr is owner-occupied and held in a trust since December 2021.

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

Owner of Record	2 Trust Names on File
Mailing Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, 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

Date	Document
Dec 28, 2021	Intrafamily Transfer, Transfer
Aug 26, 2021	Deed of Trust, Mortgage · Line of Credit US BANK NA
Mar 16, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Mar 22, 2021	Intrafamily Transfer, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 1, 2010 · Amount on File
Deed Sale	Mar 1, 2010 · Amount on File
Prior Sale	Feb 28, 2001 · Amount on File
Deed Document Number	20103061203
Last Transfer Date	Dec 23, 2021
Transfer Doc	0003937049
Record Updated	Oct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Dec 28, 2021
Property Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533
Document Number	0003937049
Instrument Date	Dec 23, 2021
Instrument	3937049
Transaction Type	Transfer
Record Updated	Jan 17, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533
Transaction Type	Mortgage
Record Updated	Sep 6, 2021
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533

Mortgage

Document Number	0003909915
Date	Aug 26, 2021
Instrument	3909915

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	357 Months
Due	May 15, 2051

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533
Transaction Type	Mortgage
Record Updated	Mar 26, 2021
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003867818
Date	Mar 16, 2021
Instrument	3867818

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2051

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Mar 22, 2021
Property Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533
Document Number	0003870076
Instrument Date	Mar 8, 2021
Instrument	3870076
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3521 LARKSPUR DR, LONGMONT, CO 80503-7533

Tax Assessment & Valuation

The 2025 property tax bill for 3521 Larkspur Dr was $4,363.

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

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$40,698 (-2.08%) Land $7,786 Building $32,912	$665,000 (-) Land $181,000 Building $484,000
2025	$4,363.00	$41,563 Land $11,313 Building $30,250	$665,000 Land $181,000 Building $484,000
2023	$3,842.00 (+26.84%)	$44,408 (+45.06%) Land $10,191 Building $34,217	$662,800 (+50.47%) Land $152,100 Building $510,700
2022	$3,029.00	$30,614 Land $8,840 Building $21,774	$440,500 Land $127,200 Building $313,300

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 3521 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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (2022)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 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 3521 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 Risk	Low lower than 94% of the US · lower than 97.5% of Colorado
Wildfire Likelihood	0.03% annual chance
Exposure	None 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 System	CITY OF LONGMONT serves 104,178 people · EPA ID CO0107485
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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