4236 Frederick Cir, Longmont, CO 80503 Property Records

Boulder County property record for 4236 Frederick Cir, Longmont, CO 80503 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 2007
Square Footage3,636 sqft Living Area
Lot Size6,424 sqft (0.148 acres)
OccupancyOwner Occupied
Last Sale$439,121 (2007)
Tax Bill$5,494.00 (2025)

Property Details

APN / Parcel Number

Primary APN1315-18-4-04-054
Alternative APNs
  • R0149522
  • 0149522

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Building Area3,636 sqft Living Area
Gross Area4,517 sqft Gross Area
1st Floor1,268 sqft 1st Floor
Upper Floors1,377 sqft Upper Floors
Basement Area1,200 sqft Basement
Finished Basement991 sqft Finished
Unfinished Basement209 sqft Unfinished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2007
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,424 sqft (0.148 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area672 sqft Garage
Patio Area136 sqft Patio
PorchPorch
Porch Area110 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0149522
Street Address4236 FREDERICK CIR
CityLONGMONT
StateCO
Zip80503-4136
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 54 BLK 1 THE RESERVE AT RENAISSANCE
Legal Range69
Legal Township2N
Legal Section18
Legal SubdivisionRESERVE AT RENAISSANCE - LG
Legal Block1
Legal Lot Number54
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup1
Census Block1003
Census Tract13214

Owner

Source: Boulder County records · APN 1315-18-4-04-054

Assessment roll updated June 15, 2026 · Last verified July 2026

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

Owner of RecordIndividual Owner on File
Mailing Address4236 FREDERICK CIR, LONGMONT, CO 80503-4136
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jun 22, 2026Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
Apr 01, 2021Deed of Trust, Mortgage · Conventional Mortgage
AMERICAN FINANCING CORP
Nov 27, 2017Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Jul 31, 2007
  • Deed Sale Price on Jul 31, 2007
Deed Doc Number20072872595
Record RefreshedSep 20, 2026

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Recording DateJun 22, 2026
Property Address4236 FREDERICK CIR, LONGMONT, CO 80503-4136
Document Number0004136856
Instrument DateJun 15, 2026
Instrument20264136856
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

NameVerified Name
Address4236 FREDERICK CIR, LONGMONT, CO 80503-4136

Mortgage

Document Number0004136856,
DateJun 22, 2026
Instrument20264136856
Lender
NameROCKET MORTGAGE LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueJul 01, 2046
Interest
Rate TypeFixed Rate
Rate6.36%
Initial TypeFixed Rate
Max Rate-1%

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4236 FREDERICK CIR, LONGMONT, CO 80503-4136
Transaction TypeMortgage
Record UpdatedApr 12, 2021
Title CompanyFITCO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003873577
DateApr 01, 2021
Instrument3873577
Lender
NameAMERICAN FINANCING CORP
TypeLending Institution
AddressAURORA, CO 80014
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 01, 2051

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4236 FREDERICK CIR, LONGMONT, CO 80503-4136
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003627353
DateNov 27, 2017
Instrument3627353
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2047

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$63,743 (+8.8%) Land $10,594 Building $53,149$937,400 (-) Land $155,800 Building $781,600
2025$5,494.00 (+11.21%)$58,588 (-6.63%) Land $9,738 Building $48,850$937,400 (+0.1%) Land $155,800 Building $781,600
2023$4,940.00 (+22.89%)$62,745 (+31.87%) Land $10,311 Building $52,434$936,500 (+36.8%) Land $153,900 Building $782,600
2022$4,020.00$47,580 Land $7,770 Building $39,810$684,600 Land $111,800 Building $572,800

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