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40 S Flat Rock St, Aurora, CO 80018 Property Records

Arapahoe County property record for 40 S Flat Rock St, Aurora, CO 80018 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms6 Baths
Year BuiltBuilt 1984
Square Footage4,001 sqft Living Area
Lot Size3.15 acres
OccupancyOwner Occupied
Last Sale$350,000 (2005)
Tax Bill$7,655.00 (2025)

Property Details

APN / Parcel Number

Primary APN1977-07-4-01-002
Alternative APNs
  • 031540755
  • 31540755
  • 540755

Interior

Bedrooms3 Beds
Full Baths6 Baths
Partial Baths2 Partial Baths
Building Area4,001 sqft Living Area
Gross Area6,069 sqft Gross Area
1st Floor2,873 sqft 1st Floor
2nd Floor1,128 sqft 2nd Floor
Basement Area1,788 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Architectural StyleBi-Level Style
Exterior MaterialBrick/Stone (Brick and/or Stone) Exterior
Construction TypeFrame Construction
Roof ConstructionGable/Hip Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area137,214 sqft
DrivewayDriveway
Driveway Area6 sqft Driveway
Parking Spaces6 Parking Spaces
Garage TypeDetached Garage
Garage Area1,600 sqft Garage

Exterior Amenities

Pool TypeSpa/Hot Tub (Only) Pool Type
Deck Area240 sqft Deck
Patio Area440 sqft Patio
PorchCovered Porch
Porch Area661 sqft Porch
Greenhouse1,600 sqft Greenhouse
Utility Building28 sqft Utility Building

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemHot Water Heating
Heating FuelGas Heating Fuel

Location & Zoning

Account Number031540755
Street Address40 S FLAT ROCK ST
CityAURORA
StateCO
Zip80018-1558
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUBDIVISIONCD 062055 SUBDIVISIONNAME THUNDERBIRD ESTATES 1ST FLG BLOCK 001 LOT 011 LOT 11 BLK 1 THUNDERBIRD ESTATES 1ST FLG
Legal Range65W
Legal Township4S
Legal Section07
Legal Quarter4
Legal SubdivisionTHUNDERBIRD ESTATES 1ST FLG
Legal Block001
Legal Lot Number11
JurisdictionARAPAHOE CO
Minor Civil DivisionEAST ARAPAHOE
Census Blockgroup2
Census Block2034
Census Tract7110

Owner

Source: Arapahoe County records · APN 1977-07-4-01-002

Assessment roll updated June 15, 2026 · Last verified June 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 Address40 S FLAT ROCK ST, AURORA, CO 80018-1558
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Mar 16, 2005
  • Deed Sale Price on Mar 16, 2005
  • Apr 16, 1990
Deed Doc Number200537856
Prior Transfer DateJan 20, 1998
Prior Transfer Doc0000011841
Record RefreshedSep 20, 2026

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionARAPAHOE CO
Property Address40 S FLAT ROCK ST, AURORA, CO 80018-1558
Document Number00D7030971
Instrument DateMar 09, 2017
Transaction TypeMortgage
Record UpdatedApr 04, 2017
Title CompanyACCURATE TITLE GROUP, ACCURATE TITLE GRP

Transferred To (Grantee/Buyer)

NameVerified Name
Address40 S FLAT ROCK ST AURORA CO 800181558, AURORA, CO 80018-1558

Mortgage

Document Number00D7030971
DateMar 17, 2017
InstrumentD7030971
Lender
NameCOLORADO ST BK&TR
TypeBank
AddressDENVER, CO 80217-5945
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyArapahoe County
Unified School DistrictAdams-Arapahoe School District 28J (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$66,457 (+1.53%)$1,047,300 (-) Land $327,600 Building $719,700
2025$7,655.00 (+17.26%)$65,456 (+5.98%)$1,047,300 (+7.22%) Land $327,600 Building $719,700
2024$6,528.00 (+6.91%)
2023$61,761$976,800 Land $252,000 Building $724,800
2021$6,106.00

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