43426 Mountcastle Dr, Chantilly, VA 20152 Property Records

Loudoun County property record for 43426 Mountcastle Dr, Chantilly, VA 20152

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 4,089 sqft · built 2004
Lot Size	0.29 acres (12,632 sqft)
Owner	Individual Name on Record
Last Sale	$1,150,000 (Jun 2023)
Tax Bill	$8,888 (2026)
Deeds & Mortgages	Jun 2023 Sale May 2021 Refinance + 3 more
Flood Zone	Zone X (minimal risk)
APN	`129-39-3970-000`

Property Details

APN / Parcel Number

Primary APN	`129-39-3970-000`
Alternative APN	`106 E 1 85`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	13 Plumbing Fixtures
Stories	1 Story
Building Area	4,089 sqft Living Area
1st Floor Area	2,941 sqft
Basement Area	1,148 sqft
Finished Basement	1,148 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2008
Architectural Style	Ranch
Exterior Material	Brick/Stone
Roof Type	Gable
Roof Material	Asphalt
Lot Area	12,632 sqft (0.29 acres)
Garage Type	Attached
Garage Area	440 sqft

Exterior Amenities

Porch	Open Porch
Porch Area	48 sqft
Deck Area	Deck Area
Patio Area	128 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas

Location & Zoning

Street Address	43426 MOUNTCASTLE DR
City	CHANTILLY
State	VA
Zip	20152-2585
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R4
Legal Description	POLAND ROAD PROPERTY SEC.1 LOT 85A 200411170122160 200408250089672P BLA
Legal Subdivision	POLAND ROAD PROPERTY
Legal Block	2
Legal Lot Number	85A
Jurisdiction	LOUDOUN VA
Township / Civil Division	DULLES
Census Block Group	2
Census Block	2003
Census Tract	611804

Owner

Source: Loudoun County records, as of September 21, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on Record
Mailing Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 15, 2023	Warranty Deed, Transfer INTERNATIONAL TITLE AND ESCROW, INTERNATIONAL TITLE & ESCROW
May 21, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance FIRST SAVINGS MORTGAGE CORPORATION
Oct 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PVT BK NA
Jul 27, 2019	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BK
Jul 18, 2017	Warranty Deed, Transfer · Conventional Mortgage FIRST SVGS MTG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 15, 2023 · Amount on Record
Deed Sale	Jun 15, 2023 · Amount on Record
Prior Sale	Jul 18, 2017 · Amount on Record
Deed Document Number	202323063
Prior Transfer Date	Jul 26, 2019
Prior Transfer Doc	0000042405
Record Updated	Oct 29, 2026

June 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	LOUDOUN VA
Recording Date	Jun 15, 2023
Property Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585
Document Number	0000023063
Instrument Date	Jun 13, 2023
Instrument	202306150023063
Transaction Type	Transfer
Record Updated	Jul 5, 2023
Title Company	INTERNATIONAL TITLE AND ESCROW, INTERNATIONAL TITLE & ESCROW

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585
Transaction Type	Mortgage
Record Updated	Dec 22, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000058593
Date	May 21, 2021
Instrument	202105210058593

Lender

Name	FIRST SAVINGS MORTGAGE CORPORATION

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2051

Interest

Rate Type	Fixed Rate
Rate	2.88%

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585
Document Number	20201030104126
Instrument Date	Oct 26, 2020
Transaction Type	Mortgage
Record Updated	Nov 27, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43426 MOUNTCASTLE DR CHANTILLY VA 201522585, CHANTILLY, VA 20152-2585

Mortgage

Document Number	20201030104126
Date	Oct 30, 2020
Instrument	104126

Lender

Name	MORGAN STANLEY PVT BK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 29, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.15%

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585
Document Number	20190809045827
Instrument Date	Jul 27, 2019
Transaction Type	Mortgage
Record Updated	May 8, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43426 MOUNTCASTLE DR CHANTILLY VA 201522585, CHANTILLY, VA 20152-2585

Mortgage

Document Number	20190809045827
Date	Aug 9, 2019
Instrument	45827

Lender

Name	WELLS FARGO BK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Aug 8, 2049

Interest

Rate Type	Adjustable Rate

July 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	LOUDOUN VA
Recording Date	Jul 18, 2017
Property Address	43426 MOUNTCASTLE DR, CHANTILLY, VA 20152-2585
Document Number	20170718043951
Instrument Date	Jul 17, 2017
Instrument	43951
Transaction Type	Transfer
Record Updated	Feb 17, 2021
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$760.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43426 MOUNTCASTLE DR CHANTILLY VA 201522585, CHANTILLY, VA 20152-2585

Mortgage

Document Number	20170718043952
Date	Jul 18, 2017
Instrument	43952

Lender

Name	FIRST SVGS MTG
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 17, 2047

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

Source: Loudoun County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Virginia
County	Loudoun County
Unified School District	Loudoun County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$8,888.00 (+9.5%)	$1,104,160 (+19.02%) Land $301,200 Building $802,960	$1,104,160 (+19.02%) Land $301,200 Building $802,960
2023	$8,117.00 (-0.53%)	$927,700 (+1.18%) Land $316,200 Building $611,500	$927,700 (+1.18%) Land $316,200 Building $611,500
2022	$8,160.00	$916,910 Land $246,200 Building $670,710	$916,910 Land $246,200 Building $670,710

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

Flood

Source: FEMA National Flood Hazard Layer, effective June 15, 2026 · 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
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	3 (2020–2022)
Claims Outside the SFHA	3 of 3
Most Recent Claim	May 2022 · other causes

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 Risk	Low lower than 93% of the US · lower than 95% of Virginia
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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	LOUDOUN WATER - CENTRAL SYSTEM serves 334,808 people · EPA ID VA6107350
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 349 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fiber	980 / 880

43426 Mountcastle Dr, Chantilly, VA 20152 Property Records

Property Summary

Property Details

APN / Parcel Number

Interior

Exterior

Exterior Amenities

Utilities, Heating & Cooling

Location & Zoning

Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

June 2023: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

May 2021: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

October 2020: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

July 2019: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

July 2017: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

Tax Assessment & Valuation

Property Jurisdictions

Tax Bill & Assessment History

Flood

Wildfire

Drinking Water

Violations Reported to EPA

Internet Providers

Nearby Properties on Mountcastle Dr

Nearby Streets

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