547 Martin St, Longmont, CO 80501 Property Records

Boulder County property record for 547 Martin St, Longmont, CO 80501

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 924 sqft · built 1910
Lot Size0.104 acres (4,529 sqft)
OwnerIndividual Name on Record
Last Sale$107,000 (Apr 1999)
Tax Bill$2,008 (2025)
Deeds & MortgagesFeb 2026 Line of Credit
Flood ZoneZone X (moderate risk)
APN1315-03-1-27-001

Property Details

APN / Parcel Number

Primary APN1315-03-1-27-001
Alternative APNs
  • R0041609
  • 0041609

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area924 sqft Living Area
1st Floor Area804 sqft
Basement Area120 sqft
Finished Basement120 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1967
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area4,529 sqft (0.104 acres)
Deck Area144 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0041609
Street Address547 MARTIN ST
CityLONGMONT
StateCO
Zip80501-5635
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionE 50 FT LOT 7 & E 50 FT N 6 2/3 FT LOT 8 BLK 45 LONGMONT O T
Legal Range69
Legal Township2N
Legal Section03
Legal SubdivisionLONGMONT OT
Legal Block45
Legal Lot Number7
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group3
Census Block3024
Census Tract13401

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address547 MARTIN ST, LONGMONT, CO 80501-5635
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 27, 1999 · Amount on Record
Deed SaleApr 27, 1999 · Amount on Record
Prior SaleFeb 1, 1999 · Amount on Record
Deed Document Number19991932136
Prior Transfer DateApr 3, 1997
Prior Transfer Doc0001688088
Record UpdatedOct 29, 2026

February 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address547 MARTIN ST, LONGMONT, CO 80501-5635
Transaction TypeMortgage
Record UpdatedFeb 13, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004118256
DateFeb 2, 2026
Instrument4118256
Lender
NameVALON MORTGAGE INC
TypeMortgage Company
AddressPHOENIX, AZ 85044
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueFeb 19, 2056
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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$18,733 (-2.09%) Land $4,303 Building $14,430$306,100 (-) Land $93,900 Building $212,200
2025$2,008.00 (+9.31%)$19,132 (-17.37%) Land $5,869 Building $13,263$306,100 (-11.43%) Land $93,900 Building $212,200
2023$1,837.00 (+9.22%)$23,155 (+36.21%) Land $6,479 Building $16,676$345,600 (+41.29%) Land $96,700 Building $248,900
2022$1,682.00$17,000 Land $4,705 Building $12,295$244,600 Land $67,700 Building $176,900

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

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskNot rated
no burnable land within 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 564 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
140 / 20

May also be available: AT&T, Rise Broadband, T-Mobile, TDS Telecom.

Nearby Properties on Martin St

Nearby Streets

Search Property Records by Address or Parcel Number