1230 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 1230 Sumner St, Longmont, CO 80501

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 972 sqft · built 1962
Lot Size0.143 acres (6,247 sqft)
OwnerTrust Name on File
Last Sale$183,000 (Jun 2002)
Tax Bill$2,483 (2025)
Flood ZoneZone X (minimal risk)
APN1205-33-4-09-005

Property Details

APN / Parcel Number

Primary APN1205-33-4-09-005
Alternative APNs
  • R0040163
  • 0040163

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area972 sqft Living Area
Gross Area1,280 sqft
1st Floor Area972 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area6,247 sqft (0.143 acres)
Garage TypeAttached
Garage Area308 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area84 sqft
Patio Area20 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0040163
Street Address1230 SUMNER ST
CityLONGMONT
StateCO
Zip80501-3729
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS 62 FT LOT 13 BLK 3 LONGMONT LAND CO 2
Legal Range69
Legal Township3N
Legal Section33
Legal SubdivisionLONGMONT LAND CO 2 - LG
Legal Block3
Legal Lot Number13
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group1
Census Block1032
Census Tract13307

Owner

1230 Sumner St is held in a trust since June 2002.

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

Owner of RecordTrust Name on File
Mailing Address1415 9TH AVE, LONGMONT, CO 80501-4262
Owner TypeCompany
VestingTrust, Living 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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 21, 2002 · Amount on File
Deed SaleJun 21, 2002 · Amount on File
Prior SaleJun 21, 1988
Deed Document Number20022300108
Prior Transfer DateOct 23, 1997
Prior Transfer Doc0001742027
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1230 Sumner St was $2,483, up 17.5% 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$23,164 (-2.08%) Land $3,274 Building $19,890$378,500 (-) Land $86,000 Building $292,500
2025$2,483.00 (+17.51%)$23,656 Land $5,375 Building $18,281$378,500 Land $86,000 Building $292,500
2024$2,113.00 (+1.39%)
2023$2,084.00 (+8.54%)$25,775 (+32.83%) Land $5,990 Building $19,785$384,700 (+37.79%) Land $89,400 Building $295,300
2022$1,920.00$19,404 Land $4,406 Building $14,998$279,200 Land $63,400 Building $215,800

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 1230 Sumner 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 1230 Sumner 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 99.8% of the US · lower than 99.9% 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 523 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
Rise Broadband
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on Sumner St

Nearby Streets

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