43427 Mountcastle Dr, Chantilly, VA 20152 Property Records

Loudoun County property record for 43427 Mountcastle Dr, Chantilly, VA 20152

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 6,005 sqft · built 2004
Lot Size	0.29 acres (12,632 sqft)
Owner	2 Individual Names on Record
Last Sale	$840,000 (Jun 2018)
Tax Bill	$10,028 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Dec 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`129-39-4756-000`

Property Details

APN / Parcel Number

Primary APN	`129-39-4756-000`
Alternative APN	`106 E 1 77`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Half Baths	2 Half Baths
Plumbing Fixtures	20 Plumbing Fixtures
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	6,005 sqft Living Area
1st Floor Area	1,788 sqft
Basement Area	1,643 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2008
Architectural Style	Colonial
Exterior Material	Brick/Stone
Roof Type	Gable
Roof Material	Asphalt
Lot Area	12,632 sqft (0.29 acres)
Garage Type	Attached
Garage Area	484 sqft
Deck Area	Deck Area
Patio Area	300 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas

Location & Zoning

Street Address	43427 MOUNTCASTLE DR
City	CHANTILLY
State	VA
Zip	20152-2586
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R4
Legal Description	POLAND ROAD PROPERTY S.1 LOT 77A 200706220047211
Legal Subdivision	POLAND ROAD PROPERTY
Legal Block	2
Legal Lot Number	77A
Jurisdiction	LOUDOUN VA
Township / Civil Division	DULLES
Census Block Group	2
Census Block	2007
Census Tract	611804

Owner

Source: Loudoun County records, as of July 14, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	43427 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 3, 2021	Deed of Trust, Mortgage · ARM AFFINITY FEDERAL CREDIT UNION
Dec 18, 2019	Deed of Trust, Mortgage · Conventional with PMI AFFINITY FCU
Jan 15, 2019	Deed of Trust, Mortgage · Conventional Mortgage US BK
Jan 11, 2019	Deed of Trust, Mortgage · Line of Credit FAIRFAX CNTY EMPS FCU
Jun 29, 2018	Warranty Deed, Transfer · Conventional Mortgage CALIBER HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 29, 2018 · Amount on Record
Deed Sale	Jun 29, 2018 · Amount on Record
Prior Sale	Jun 22, 2007 · Amount on Record
Deed Document Number	201837824
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43427 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586
Transaction Type	Mortgage
Record Updated	Dec 23, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000025780
Date	Mar 3, 2021
Instrument	202103030025780

Lender

Name	AFFINITY FEDERAL CREDIT UNION

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.88%
Adjustable	Adjustable Rate Rider
Type Change Date	Apr 1, 2036

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43427 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586
Document Number	20200117003757
Instrument Date	Dec 18, 2019
Transaction Type	Mortgage
Record Updated	Feb 4, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43427 MOUNTCASTLE DR CHANTILLY VA 201522586, CHANTILLY, VA 20152-2586

Mortgage

Document Number	20200117003757
Date	Jan 17, 2020
Instrument	3757

Lender

Name	AFFINITY FCU
Type	Credit Union

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jan 16, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.75%

January 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43427 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586
Document Number	20190118002734
Instrument Date	Jan 15, 2019
Transaction Type	Mortgage
Record Updated	Jan 29, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	20190118002734
Date	Jan 18, 2019
Instrument	2734

Lender

Name	US BK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 17, 2049

Interest

Rate Type	Fixed Rate

January 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOUDOUN VA
Property Address	43427 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586
Document Number	20190211006433
Instrument Date	Jan 11, 2019
Transaction Type	Mortgage
Record Updated	Feb 19, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43427 MOUNTCASTLE DR CHANTILLY VA 201522586, CHANTILLY, VA 20152-2586

Mortgage

Document Number	20190211006433
Date	Feb 11, 2019
Instrument	6433

Lender

Name	FAIRFAX CNTY EMPS FCU

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Feb 10, 2049

Interest

Rate Type	Adjustable Rate

June 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	LOUDOUN VA
Recording Date	Jun 29, 2018
Property Address	43427 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586
Document Number	20180629037824
Instrument Date	Jun 27, 2018
Instrument	37824
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	$840.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	43427 MOUNTCASTLE DR CHANTILLY VA 201522586, CHANTILLY, VA 20152-2586

Mortgage

Document Number	20180629037825
Date	Jun 29, 2018
Instrument	37825

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Interest

Rate Type	Fixed Rate

Tax Assessment & Valuation

Source: Loudoun County assessment roll, as of August 11, 2025

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
2025	$10,028.00 (+7.21%)	$1,245,750 (+16.53%) Land $301,200 Building $944,550	$1,245,750 (+16.53%) Land $301,200 Building $944,550
2023	$9,354.00	$1,069,080 Land $316,200 Building $752,880	$1,069,080 Land $316,200 Building $752,880

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 80% of the US · lower than 71% of Virginia
Wildfire Likelihood	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

43427 Mountcastle Dr, Chantilly, VA 20152 Property Records

Property Summary

Property Details

APN / Parcel Number

Interior

Exterior

Utilities, Heating & Cooling

Location & Zoning

Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

March 2021: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

December 2019: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

January 2019: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

January 2019: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

June 2018: 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

Search Property Records by Address or Parcel Number