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3017 S Flat Cir, Longmont, CO 80503 Property Records

Boulder County property record for 3017 S Flat Cir, Longmont, CO 80503

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 2,156 sqft · built 2024
Lot Size0.167 acres (7,266 sqft)
Owner2 Individual Names on File
Last Sale$785,072 (Nov 2024)
Tax Bill$4,908 (2025)
Deeds & MortgagesApr 2026 Mortgage
Nov 2025 Sale
Flood ZoneZone X (minimal risk)
APN1315-08-0-50-001

Property Details

APN / Parcel Number

Primary APN1315-08-0-50-001
Alternative APN
  • R0614848

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area2,156 sqft Living Area
Gross Area2,747 sqft
1st Floor Area2,156 sqft

Exterior

Year BuiltBuilt 2024
Effective Year BuiltEffective 2024
Architectural StyleRanch
Exterior MaterialWood Shingle
Roof MaterialAsphalt
Lot Area7,266 sqft (0.167 acres)
Garage TypeAttached
Garage Area591 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0614848
Street Address3017 S FLAT CIR
CityLONGMONT
StateCO
Zip80503-9078
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 1 BLK 1 MOUNTAIN BROOK FLG 1
Legal SubdivisionMOUNTAIN BROOK FLG 1
Legal Block1
Legal Lot Number1
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group1
Census Block1023
Census Tract13212

Owner

3017 S Flat Cir is owned by two individuals who acquired it in November 2025.

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

Owner of Record2 Individual Names on File
Mailing Address6106 N DEPAUW ST, PORTLAND, OR 97203-5120
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

DateDocument
Apr 20, 2026Deed of Trust, Mortgage · Conventional Mortgage
NEWREZ LLC
Nov 19, 2025Beneficiary Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 26, 2024 · Amount on File
Deed SaleNov 26, 2024 · Amount on File
Deed Document Number20244068570
Last Transfer DateNov 18, 2025
Transfer Doc0004110300
Record UpdatedOct 29, 2026

April 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Recording DateApr 20, 2026
Property Address3017 S FLAT CIR, LONGMONT, CO 80503-9078
Document Number0004128540
Instrument DateApr 13, 2026
Instrument20264128540
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyTITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants, 205
Address3017 S FLAT CIR, LONGMONT, CO 80503-9078

Mortgage

Document Number0004128540,
DateApr 20, 2026
Instrument20264128540
Lender
NameNEWREZ LLC
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueMay 1, 2056
Interest
Rate TypeAdjustable Rate
Rate5.13%
Initial TypeAdjustable Rate
AdjustableAdjustable Rate Rider
Max Rate-1%

November 2025: Beneficiary Deed, Transfer

Document TypeBeneficiary Deed
JurisdictionBOULDER CO
Recording DateNov 19, 2025
Property Address3017 S FLAT CIR, LONGMONT, CO 80503-9078
Document Number0004110300
Instrument DateNov 18, 2025
Instrument4110300
Transaction TypeTransfer
Record UpdatedDec 12, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address3017 S FLAT CIR, LONGMONT, CO 80503-9078

Transferred To (Grantee/Buyer)

NameVerified Name
Address6106 N DEPAUW ST, PORTLAND, OR 97203-5120

Tax Assessment & Valuation

The 2025 property tax bill for 3017 S Flat Cir was $4,908, up 9.5% 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$38,293 (+24.71%) Land $1,736 Building $36,557$625,700 (+27.36%) Land $88,100 Building $537,600
2025$4,908.00 (+9.46%)$30,706 Land $5,506 Building $25,200$491,300 Land $88,100 Building $403,200
2024$4,484.00

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 3017 S Flat Cir in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2013.

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
Flood Insurance CostPremium on File
median of 18 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies18 in force
Nearby Flood Claims4 (2013)
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 4 claims

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 3017 S Flat Cir is low, with a 0.03% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.03% 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 108 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 / 2,000
T-Mobile
Fixed Wireless		100 / 20

May also be available: CenturyLink, Utah Broadband, Verizon.

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