446 Round Tower Dr W, Saint Charles, MO 63304 Property Records

St. Charles County property record for 446 Round Tower Dr W, Saint Charles, MO 63304

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,068 sqft · built 1989
Lot Size0.53 acres (23,087 sqft)
Owner2 Owner Names on Record
Last Sale$274,500 (Jan 2014)
Tax Bill$5,766 (2025)
Deeds & MortgagesJul 2017 Mortgage
Jul 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNA893001327

Property Details

APN / Parcel Number

Primary APNA893001327
Alternative APN
  • 3-0105-6462-00-0008.0000000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,068 sqft Living Area
1st Floor Area2,068 sqft
Basement Area2,036 sqft
Finished Basement824 sqft

Exterior

Year BuiltBuilt 1989
Architectural StyleRanch
Exterior MaterialBrick/Stone
Lot Area23,087 sqft (0.53 acres)
Garage TypeAttached
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area241 sqft
Patio Area525 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air
SewerConnected

Location & Zoning

Account NumberA893001327
Old Parcel NumberA893001327
Street Address446 ROUND TOWER DR W
CitySAINT CHARLES
StateMO
Zip63304-0812
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionWINDSOR PL #1 LOT 8
Legal Range03E
Legal Township46N
Legal SubdivisionWINDSOR PL #1
Legal Lot Number8
JurisdictionST CHARLES MO
Township / Civil DivisionDARDENNE
Census Block Group1
Census Block1030
Census Tract311740

Owner

Source: St. Charles County records, as of March 16, 2026

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

Owner of Record2 Owner Names on Record
Mailing Address446 ROUND TOWER DR W, SAINT CHARLES, MO 63304-0812
OccupancyOwner Occupied

Deeds, Mortgages & Sale History

DateDocument
Jul 3, 2017Deed of Trust, Mortgage · VA Mortgage
BOKF NA
Jul 29, 2020Deed of Trust, Mortgage · VA Mortgage
AMERICA MORTGAGE CO
Sep 28, 2020Deed of Trust, Mortgage · Line of Credit
US BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 24, 2014 · Amount on Record
Deed SaleJan 24, 2014 · Amount on Record
Deed Document Number0061461168
Deed Book / Page6146 / 1168
Record UpdatedJun 8, 2026

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Property Address446 ROUND TOWER DR W, SAINT CHARLES, MO 63304-0812
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyTIMIOS INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0067680991
DateJul 3, 2017
Book Page6768/0991
Instrument20170703000404360
Lender
NameBOKF NA
TypeBank
AddressTULSA, OK 74136
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2047

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Property Address446 ROUND TOWER DR W, SAINT CHARLES, MO 63304-0812
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0073570495
DateJul 29, 2020
Book Page7357/495
Instrument20200729000535560
Lender
NameAMERICA MORTGAGE CO
TypeMortgage Company
AddressSAINT LOUIS, MO 63114
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2050

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST CHARLES MO
Property Address446 ROUND TOWER DR W, SAINT CHARLES, MO 63304-0812
Document Number0000079462
Instrument DateSep 28, 2020
Transaction TypeMortgage
Record UpdatedJan 26, 2021
Title CompanySOLIDIFI TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipMarried Couple
Address446 ROUND TOWER DR W COTTLEVILLE MO 633040812, COTTLEVILLE, MO 63304-0812

Mortgage

Document Number0000079462
DateOct 20, 2020
Instrument79462
Lender
NameUS BK
TypeBank
AddressCINCINNATI, OH 45202
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueOct 19, 2050
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: St. Charles County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateMissouri
MunicipalityCottleville City
CountySt. Charles County
Unified School DistrictFrancis Howell R-III School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,766.00$93,720 (+12.4%)$493,265 (+12.4%) Land $78,750 Building $414,515
2023$83,379
2022$438,841 Land $78,750 Building $360,091

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 August 25, 2024 · 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 6 (20% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2019)
Most Recent ClaimMay 2019 · Severe Storms, Tornadoes, And Flooding

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 99.8% of the US · lower than 99.6% of Missouri
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 SystemST CHARLES COUNTY PWSD 2
serves 100,587 people · EPA ID MO6024530
Water SourcePurchased surface water from ST LOUIS CITY PWS
Last State InspectionAug 2023
Also Mapped HereMO AMERICAN ST LOUIS ST CHARLES COUNTIES
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 180 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
i3 Broadband
Fiber
8,000 / 8,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Wisper ISP.

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