645 Robert St, Longmont, CO 80503 Property Records

Boulder County property record for 645 Robert St, Longmont, CO 80503

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.25 ba · 2,565 sqft · built 2015
Lot Size0.04 acres (1,748 sqft)
Owner2 Individual Names on Record
Last Sale$470,000 (Oct 2017)
Tax Bill$4,620 (2025)
Deeds & MortgagesJun 2023 Line of Credit
Nov 2019 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN1315-07-0-16-056

Property Details

APN / Parcel Number

Primary APN1315-07-0-16-056
Alternative APN
  • R0603475

Interior

Bedrooms4 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms7 Rooms
Building Area2,565 sqft Living Area
Gross Area3,773 sqft
1st Floor Area1,148 sqft
Upper Floors Area1,155 sqft
Basement Area1,050 sqft
Finished Basement262 sqft
Unfinished Basement788 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2015
Effective Year BuiltEffective 2015
Architectural StyleTownhouse
Exterior MaterialComposition/Composite
Construction TypeFrame
Roof MaterialAsphalt
Lot Area1,748 sqft (0.04 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
Deck Area168 sqft
Patio Area349 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0603475
Street Address645 ROBERT ST
CityLONGMONT
StateCO
Zip80503-9441
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 56 ST VRAIN HIGH SCHOOL #4 REPLAT A LESS 1/2 MINERALS PER #261200 1/18/78
Legal Range69
Legal Township2N
Legal Section7
Legal SubdivisionST VRAIN HIGH SCHOOL 4 REP A
Legal Block3
Legal Lot Number56
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group3
Census Block3034
Census Tract13215

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 Record2 Individual Names on Record
Mailing Address645 ROBERT ST, LONGMONT, CO 80503-9441
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 21, 2023Deed of Trust, Mortgage · Line of Credit
THE HUNTINGTON NATIONAL BANK
Nov 25, 2019Deed of Trust, Mortgage · Conventional Mortgage
NATIONAL BANK OF KANSAS CITY
Dec 16, 2020Deed of Trust, Mortgage · Conventional with PMI
BETTER MTG CORP ISAOA
Oct 3, 2017Warranty Deed, Transfer · FHA Mortgage
ELEVATIONS CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 3, 2017 · Amount on Record
Deed SaleOct 3, 2017 · Amount on Record
Prior SaleMay 26, 2016 · Amount on Record
Deed Document Number20173617852
Record UpdatedOct 29, 2026

June 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address645 ROBERT ST, LONGMONT, CO 80503-9441
Transaction TypeMortgage
Record UpdatedJul 18, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address645 ROBERT ST, LONGMONT, CO 80503-9441

Mortgage

Document Number0004011583
DateJun 21, 2023
Instrument4011583
Lender
NameTHE HUNTINGTON NATIONAL BANK
TypeBank
AddressCOLUMBUS, OH 43231
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueJun 1, 2053

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address645 ROBERT ST, LONGMONT, CO 80503-9441
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003750859
DateNov 25, 2019
Instrument3750859
Lender
NameNATIONAL BANK OF KANSAS CITY
TypeBank
AddressKANSAS CITY, MO 64114
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2049

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address645 ROBERT ST, LONGMONT, CO 80503-9441
Document Number0003851370
Instrument DateDec 16, 2020
Transaction TypeMortgage
Record UpdatedFeb 11, 2021
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address645 ROBERT ST LONGMONT CO 805039441, LONGMONT, CO 80503-9441

Mortgage

Document Number0003851370
DateJan 19, 2021
Instrument3851370
Lender
NameBETTER MTG CORP ISAOA
AddressNEW YORK, NY 10271
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term360 Months
DueJan 18, 2051

October 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateOct 3, 2017
Property Address645 ROBERT ST, LONGMONT, CO 80503-9441
Document Number0003617852
Instrument DateSep 29, 2017
Instrument3617852
Transaction TypeTransfer
Record UpdatedOct 10, 2017
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$47.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address645 ROBERT ST LONGMONT CO 805039441, LONGMONT, CO 80503-9441

Mortgage

Document Number3617853
DateOct 3, 2017
Instrument3617853
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueOct 2, 2047

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$43,132 (-2.02%) Land $646 Building $42,486$704,300 (-) Land $79,500 Building $624,800
2025$4,620.00 (+13.1%)$44,019 (-6.32%) Land $4,969 Building $39,050$704,300 (+0.43%) Land $79,500 Building $624,800
2023$4,085.00 (+4.32%)$46,988 (+18.74%) Land $5,280 Building $41,708$701,300 (+23.16%) Land $78,800 Building $622,500
2022$3,916.00$39,573 Land $4,031 Building $35,542$569,400 Land $58,000 Building $511,400

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
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies10 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 67% of the US · lower than 84% 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 71 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

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