105 3rd Ave, Longmont, CO 80501 Property Records

Boulder County property record for 105 3rd Ave, Longmont, CO 80501

Property Summary

Property TypeSelf Storage
Details280 sqft · built 1978
Lot Size16.5 acres (721,310 sqft)
OwnerCompany Name on File
Tax Bill$98,109 (2025)
Flood ZoneZone X (minimal risk)
APN1315-03-4-14-002

Property Details

APN / Parcel Number

Primary APN1315-03-4-14-002
Alternative APNs
  • 1315-03-4-52-001
  • R0047134
  • R0609091
  • 0047134

Interior

Stories1 Story
Building Area280 sqft Finished Area
1st Floor Area19,240 sqft

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 2003
Architectural StyleOther
Construction TypeSteel Frame
Lot Area721,310 sqft (16.5 acres)
Utility Building280 sqft
Total Buildings7 Buildings

Location & Zoning

Account NumberR0609091
Old Parcel Number0047134
Street Address105 3RD AVE
CityLONGMONT
StateCO
Zip80501-5695
Property CategoryIndustrial
Property TypeIndustrial > Self Storage
Local Zoning Code2135
Legal DescriptionLOTS 4-8 & 12 LESS N 25 FT & 13-16 BLK 71 & PT LOTS 3-5 7-9 & ALL LOTS 6 10-12 BLK 91 & ALL LOTS BLK 92 AND LOT 1 LESS NELY
Legal Range69
Legal Township02N
Legal Section03
Legal QuarterSE
Legal SubdivisionLONGMONT OT
Legal Block71
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2021
Census Tract13401

Owner

105 3rd Ave, an industrial property, is owned by a company that acquired it in April 2016.

Source: Boulder County records, as of February 6, 2026

Owner of RecordCompany Name on File
Mailing AddressPO BOX 1518, BERTHOUD, CO 80513-1518
Owner TypeCompany

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 Transfer DateApr 26, 2016
Transfer Doc0003514202
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 105 3rd Ave was $98,109.

Source: Boulder County assessment roll, as of August 25, 2025

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
2025$98,109.00$956,340 Land $682,020 Building $274,320$3,542,000 Land $2,526,000 Building $1,016,000
2023$62,921.00 (+72.07%)$641,700 (+82.42%) Land $209,250 Building $432,450$2,300,000 (+89.61%) Land $750,000 Building $1,550,000
2022$36,568.00$351,770 Land $98,600 Building $253,170$1,213,000 Land $340,000 Building $873,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 105 3rd Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AH, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 16 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 in force
Nearby Flood Claims1 (1981)
Claims Outside the SFHA1 of 1
Most Recent ClaimMay 1981 · 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

Wildfire risk around 105 3rd Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire LikelihoodUnder 0.01% 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 77 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
AT&T
Fixed Wireless
100 / 20

May also be available: CenturyLink, Rise Broadband, T-Mobile, TDS Telecom, Verizon.

Nearby Properties on 3rd Ave

Nearby Streets

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