1735 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 1735 Sumner St, Longmont, CO 80501

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,270 sqft · built 1990
Lot Size0.132 acres (5,761 sqft)
OwnerIndividual Name on Record
Last Sale$206,411 (Jun 2013)
Tax Bill$3,016 (2025)
Flood ZoneZone X (minimal risk)
APN1205-28-4-35-018

Property Details

APN / Parcel Number

Primary APN1205-28-4-35-018
Alternative APNs
  • R0099985
  • 0099985

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Building Area1,270 sqft Living Area
Gross Area2,210 sqft
1st Floor Area845 sqft
Basement Area905 sqft
Finished Basement425 sqft
Unfinished Basement480 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Architectural StyleSplit Level
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area5,761 sqft (0.132 acres)
Garage TypeAttached
Garage Area460 sqft
Parking Spaces2 Parking Spaces
Deck Area98 sqft
Patio Area198 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0099985
Street Address1735 SUMNER ST
CityLONGMONT
StateCO
Zip80501-7151
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 18 WOODMEADOW 4 REPLAT A ID 99986 COMBINED HERE
Legal Range69
Legal Township3N
Legal Section28
Legal SubdivisionWOODMEADOW 4 REPLAT A - LG
Legal Block2
Legal Lot Number18
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2011
Census Tract13305

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 Address1735 SUMNER ST, LONGMONT, CO 80501-7151
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 17, 2013 · Amount on Record
Deed SaleJun 17, 2013 · Amount on Record
Prior SaleNov 2, 2005 · Amount on Record
Deed Document Number20133320135
Record UpdatedOct 29, 2026

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$28,140 (-2.08%) Land $2,497 Building $25,643$459,800 (-) Land $82,700 Building $377,100
2025$3,016.00 (+15.56%)$28,738 (-8.33%) Land $5,169 Building $23,569$459,800 (-1.73%) Land $82,700 Building $377,100
2023$2,610.00 (+9.89%)$31,349 (+30.59%) Land $5,802 Building $25,547$467,900 (+35.47%) Land $86,600 Building $381,300
2022$2,375.00$24,005 Land $4,267 Building $19,738$345,400 Land $61,400 Building $284,000

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies4 in force

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

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
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 562 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
AT&T
Fixed Wireless
100 / 20
Rise Broadband
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on Sumner St

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