20 Diagonal St, Warrenton, VA 20186 Property Records

Fauquier County property record for 20 Diagonal St, Warrenton, VA 20186

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	3 bd · 2 ba · 1,320 sqft · built 1929
Lot Size	0.125 acres (5,480 sqft)
Owner	2 Individual Names on File
Last Sale	$330,000 (May 2005)
Tax Bill	$3,770 (2026)
Deeds & Mortgages	Nov 2022 Refinance Dec 2013 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`6984-34-5191`

Property Details

APN / Parcel Number

Primary APN	`6984-34-5191`
Alternative APNs	`733348010` `116243` `25033`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,320 sqft Finished Area
Gross Area	1,518 sqft
1st Floor Area	1,320 sqft
Flooring	Wood
Interior Walls	Plaster

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1999
Architectural Style	Colonial
Exterior Material	Stucco
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Metal
Lot Area	5,480 sqft (0.125 acres)
Porch	Slab
Porch Area	198 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	116243
Street Address	20 DIAGONAL ST
City	WARRENTON
State	VA
Zip	20186-2820
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	CENTRAL BU
Legal Description	NOT PROVIDED. PARCEL NUMBER 25033
Jurisdiction	FAUQUIER VA
Township / Civil Division	CENTER
Census Block Group	2
Census Block	2023
Census Tract	930305

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Warrenton Historic District (Boundary Increase) listed 2024 · 64 contributing resources · NRIS 83004243

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

20 Diagonal St, a commercial property, is owned by two individuals who acquired it in May 2025.

Source: Fauquier County records, as of June 9, 2026

Owner of Record	2 Individual Names on File
Mailing Address	8005 DUKE LN, WARRENTON, VA 20186-7563
Owner Type	Individual
Vesting	Tenants by the Entirety

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

Date	Document
Nov 10, 2022	Deed, Transfer · Stand-Alone Refinance TD BANK NA
Dec 11, 2013	Loan Modification, Mortgage SONABANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 24, 2005 · Amount on File
Deed Sale	May 24, 2005 · Amount on File
Deed Book / Page	1157 / 2370
Last Transfer Date	May 27, 2025
Transfer Doc	0017912358
Record Updated	Oct 29, 2026

November 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	FAUQUIER VA
Recording Date	Nov 10, 2022
Property Address	20 DIAGONAL ST, WARRENTON, VA 20186-2820
Document Number	0017391513
Book / Page	1739 / 1513
Instrument Date	Nov 8, 2022
Instrument	202200012989
Transaction Type	Transfer
Record Updated	Sep 22, 2025

Transaction

Tax	$0.00
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8005 DUKE LN, WARRENTON, VA 20186-7563

Mortgage

Document Number	0017391520
Date	Nov 10, 2022
Book Page	1739/1520
Instrument	202200012990

Lender

Name	TD BANK NA

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record

Interest

Rate Type	Fixed Rate

December 2013: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	FAUQUIER VA
Property Address	20 DIAGONAL ST, WARRENTON, VA 20186-2820
Document Number	15431197
Book / Page	001543 / 001197
Instrument Date	Dec 11, 2013
Transaction Type	Mortgage
Record Updated	Apr 25, 2017
Title Company	ATTORNEY ONLY

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8005 DUKE LN WARRENTON VA 201867563, WARRENTON, VA 20186-7563

Mortgage

Document Number	15431197
Date	Apr 19, 2017
Book Page	001543/001197
Instrument	3249

Lender

Name	SONABANK NA
Type	Bank
Address	550 BROADVIEW AVE, WARRENTON, VA 20186-2036

Agreement

Amount	Amount on Record
Term	12 Months
Due	Apr 18, 2018

Tax Assessment & Valuation

The 2026 property tax bill for 20 Diagonal St was $3,770.

Source: Fauquier County assessment roll, as of June 9, 2026

Property Jurisdictions

Type	Name
State	Virginia
County	Fauquier County
Municipality	Warrenton Town
Unified School District	Fauquier County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$3,770.00	$421,300 Land $165,000 Building $256,300	$421,300 Land $165,000 Building $256,300
2023		$355,200 Land $140,000 Building $215,200	$355,200 Land $140,000 Building $215,200
2019	$2,677.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 20 Diagonal St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 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

Wildfire risk around 20 Diagonal St is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 71% of Virginia
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	TOWN OF WARRENTON serves 11,801 people · EPA ID VA6061600
Water Source	Surface water
Last State Inspection	May 2022
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 409 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Glo Fiber Fiber	8,000 / 8,000
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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