609 Collyer St, Longmont, CO 80501 Property Records

Boulder County property record for 609 Collyer St, Longmont, CO 80501

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.75 ba · 2,026 sqft · built 1910
Lot Size0.351 acres (15,300 sqft)
OwnerIndividual Name on File
Last Sale$285,000 (Dec 2007)
Tax Bill$3,840 (2025)
Flood ZoneZone X (minimal risk)
APN1315-03-1-19-018

Property Details

APN / Parcel Number

Primary APN1315-03-1-19-018
Alternative APNs
  • R0041387
  • 0041387

Interior

Bedrooms2 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,026 sqft Living Area
1st Floor Area1,192 sqft
Upper Floors Area834 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1985
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area15,300 sqft (0.351 acres)
Garage Area780 sqft
Deck Area300 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0041387
Street Address609 COLLYER ST
CityLONGMONT
StateCO
Zip80501-5027
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 11 BLK 25 LONGMONT OT
Legal Range69
Legal Township2N
Legal Section03
Legal SubdivisionLONGMONT OT
Legal Block25
Legal Lot Number11
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group3
Census Block3016
Census Tract13401

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the East Side Historic District
listed 1986 · 67 contributing resources · NRIS 86002812

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

609 Collyer St is owned and occupied by an individual who bought it in December 2007.

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

Owner of RecordIndividual Name on File
Mailing Address609 COLLYER ST, LONGMONT, CO 80501-5027
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 NamesName on Deed
Last SaleDec 6, 2007 · Amount on File
Deed SaleDec 6, 2007 · Amount on File
Prior SaleNov 24, 1999 · Amount on File
Deed Document Number20072898546
Prior Transfer DateApr 15, 1996
Prior Transfer Doc0001601337
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 609 Collyer St was $3,840.

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$41,946 (-2.08%) Land $7,076 Building $34,870$685,400 (-) Land $172,600 Building $512,800
2025$3,840.00$42,838 Land $10,788 Building $32,050$685,400 Land $172,600 Building $512,800
2023$3,612.00 (+26.47%)$48,669 (+35.89%) Land $11,913 Building $36,756$726,400 (+40.97%) Land $177,800 Building $548,600
2022$2,856.00$35,814 Land $8,660 Building $27,154$515,300 Land $124,600 Building $390,700

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 609 Collyer St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 609 Collyer St 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 98% of the US · lower than 99.2% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 488 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL · Fiber in parts of the area
140 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Rise Broadband, TDS Telecom.

Nearby Properties on Collyer St

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