$675,000
PENDING

43179 Mongold Square Ashburn, VA 20148

Estimated payment $4,239/month

Total Views 1,600
3 Beds
2.5 Baths
2,768 Sq Ft
$244 Price per Sq Ft

Highlights

  • Penthouse
  • Panoramic View
  • Community Pool
  • Rosa Lee Carter Elementary School Rated A
  • Contemporary Architecture
  • Community Basketball Court

About This Home

A rare opportunity to own the coveted Delanie model penthouse END UNIT, where luxury meets lifestyle. With 3 bedrooms, 2.5 baths, a dedicated office, and an expansive rooftop terrace, this home is a masterpiece of style, comfort, and convenience.
The upgraded modern design package sets a sophisticated tone throughout the home. Enjoy engineered hardwood oak floors, brushed satin nickel finishes, and premium Kohler fixtures. The gourmet kitchen is truly a chef’s dream, featuring a 30” smart wall oven/microwave combo, 36” gas cooktop with canopy vent hood, quartz countertops, and a large island perfect for entertaining.
The main level also offers a spacious dining area, walk-in pantry, elegant powder room, and a bright home office with a custom built-in desk. The living room opens to a private balcony, adding even more natural light to the open-concept layout.
Upstairs, the luxurious owner’s suite impresses with double walk-in closets and a spa-inspired en suite bath. Two additional bedrooms, a second full bath, laundry room, and a cozy loft-style sitting area round out the upper floor. Head one level up to your private rooftop terrace—ideal for hosting guests or enjoying quiet evenings under the stars.
Every detail was thoughtfully curated, including $15,000 in custom window treatments, professional tinting, high-end carpeting, and a 20-inch Big Gray whole-house carbon filtration system for purified water throughout.
Living in Loudoun Valley means access to resort-style amenities—pools, parks, a clubhouse, fitness center, and scenic trails. You’re minutes from Dulles Airport, the Ashburn Metro, Route 7, and the Dulles Greenway. Plus, shopping, dining, and entertainment are right around the corner.
This is more than a home—it’s a lifestyle upgrade. Schedule your private tour today!

Listing Agent

Dilyara Daminova

(571) 499-2727 dilyararealtor@gmail.com Samson Properties License #0225210659 Listed on: 11/13/2025

Samson Properties

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $5,417

Year Built

  • Built in 2020

HOA Fees

Parking

  • 1 Car Direct Access Garage
  • Rear-Facing Garage
  • Garage Door Opener
  • Driveway
  • On-Street Parking
  • Unassigned Parking

Property Views

  • Panoramic
  • Woods

Home Design

  • Penthouse
  • Contemporary Architecture
  • Entry on the 1st floor
  • Flat Roof Shape
  • Masonry

Interior Spaces

  • 2,768 Sq Ft Home
  • Property has 3 Levels
  • Double Pane Windows
  • Window Screens
  • Sitting Room
  • Living Room
  • Dining Room
  • Home Office

Kitchen

  • Double Oven
  • Cooktop with Range Hood
  • Built-In Microwave
  • ENERGY STAR Qualified Refrigerator
  • ENERGY STAR Qualified Dishwasher
  • Disposal

Bedrooms and Bathrooms

  • 3 Bedrooms

Laundry

  • Laundry Room
  • Laundry on upper level
  • Dryer
  • ENERGY STAR Qualified Washer

Schools

  • Rock Ridge High School

Utilities

  • Forced Air Heating and Cooling System
  • Natural Gas Water Heater

Additional Features

  • Energy-Efficient Windows
  • Suburban Location

Listing and Financial Details

  • Assessor Parcel Number 123168013016

Community Details

Overview

  • Association fees include all ground fee, common area maintenance, exterior building maintenance, lawn care front, lawn maintenance, management, pool(s), reserve funds, snow removal, taxes
  • Low-Rise Condominium
  • Built by Toll Brothers
  • Loudoun Valley Carlisle Subdivision, Delanie Floorplan

Amenities

  • Common Area
  • Community Center

Recreation

  • Community Basketball Court
  • Community Playground
  • Community Pool
  • Bike Trail

Pet Policy

  • Pets allowed on a case-by-case basis

Property Details

Home Type

Condominium

Est. Annual Taxes

$5,417

Year Built

Built in 2020

Lot Details

0

HOA Fees

$248 per month

Parking

1

Listing Details

  • Property Type: Residential
  • Structure Type: Penthouse Unit/Flat/Apartment
  • Unit Building Type: Garden 1 - 4 Floors
  • Architectural Style: Contemporary
  • Ownership: Condominium
  • New Construction: No
  • Story List: Main, Upper 1
  • Expected On Market: 11/13/2025 12:00:00 AM
  • Year Built: 2020
  • Automatically Close On Close Date: No
  • Washer Dryer Hookups YN: Yes
  • Special Features: None
  • Property Sub Type: Condos

Interior Features

  • Appliances: Built-In Microwave, Cooktop, Dishwasher, Disposal, Dryer, Energy Efficient Appliances, Energy Star Clothes Washer, Energy Star Dishwasher, Energy Star Refrigerator, Oven - Double, Range Hood, Water Heater
  • Entry Floor: 1
  • Window Features: Energy Efficient, Double Pane, Screens
  • Fireplace: No
  • Levels Count: 3
  • Room List: Living Room, Dining Room, Sitting Room, Kitchen, Laundry, Office
  • Basement: No
  • Laundry Type: Has Laundry, Upper Floor, Dryer In Unit, Washer In Unit
  • Total Sq Ft: 2768
  • Living Area Sq Ft: 2768
  • Price Per Sq Ft: 243.86
  • Above Grade Finished Sq Ft: 2768
  • Above Grade Finished Area Units: Square Feet

Beds/Baths

  • Bedrooms: 3
  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Main Level Bathrooms: 1.00
  • Upper Level Bathrooms: 2
  • Upper Level Bathrooms: 2.00
  • Main Level Half Bathrooms: 1

Exterior Features

  • Other Structures: Above Grade, Below Grade
  • Construction Materials: Masonry
  • Roof: Flat
  • View: Panoramic, Trees/Woods
  • Water Access: No
  • Waterfront: No
  • Water Oriented: No
  • Pool: Yes - Community
  • Tidal Water: No
  • Water View: No

Garage/Parking

  • Garage Spaces: 1.00
  • Garage: Yes
  • Parking Features: Paved Driveway, Unassigned
  • Garage Features: Garage - Rear Entry, Garage Door Opener, Inside Access
  • Attached Garage Spaces: 1
  • Total Garage And Parking Spaces: 1
  • Type Of Parking: Attached Garage, Driveway, On Street

Utilities

  • Central Air Conditioning: Yes
  • Cooling Fuel: Electric
  • Cooling Type: Central A/C
  • Heating Fuel: Natural Gas
  • Heating Type: Forced Air
  • Heating: Yes
  • Hot Water: Natural Gas
  • Sewer/Septic System: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • HOA Fees: 98.00
  • HOA Fee Frequency: Monthly
  • Condo Co-Op Association: Yes
  • Condo Co-Op Fee: 150.00
  • Condo Co-Op Fee Frequency: Monthly
  • HOA Condo Co-Op Amenities: Basketball Courts, Bike Trail, Common Grounds, Community Center, Pool - Outdoor, Tot Lots/Playground
  • HOA Condo Co-Op Fee Includes: All Ground Fee, Common Area Maintenance, Ext Bldg Maint, Lawn Care Front, Lawn Maintenance, Management, Pool(s), Reserve Funds, Snow Removal, Taxes
  • HOA: Yes
  • Senior Community: No

Schools

  • School District Source: Listing Agent
  • High School: ROCK RIDGE

Lot Info

  • Zoning: PDH4
  • In City Limits: No

Building Info

  • Builder Name: Toll Brothers

Rental Info

  • Pets: Case By Case Basis
  • Pets Allowed: Yes
  • Vacation Rental: No

Tax Info

  • Tax Annual Amount: 5417.00
  • Assessor Parcel Number: 123168013016
  • County Tax Payment Frequency: Annually
  • Tax Year: 2024

MLS Schools

  • School District Name: LOUDOUN COUNTY PUBLIC SCHOOLS

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $5,259 $653,320 $185,000 $468,320
2024 $5,417 $626,270 $170,000 $456,270
2023 $5,556 $635,020 $170,000 $465,020
2022 $5,415 $608,420 $160,000 $448,420
2021 $5,049 $515,200 $100,000 $415,200
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
11/19/2025 11/19/25 Pending -- -- --
11/13/2025 11/13/25 For Sale $675,000 +0.3% $244 / Sq Ft
12/21/2023 12/21/23 Sold $673,000 -0.9% $243 / Sq Ft View Prior Sale
11/12/2023 11/12/23 Pending -- -- --
11/10/2023 11/10/23 For Sale $679,000 -- $245 / Sq Ft
Source: Bright MLS

Purchase History

Date Type Sale Price Title Company
Deed -- Cardinal Title Group
Special Warranty Deed $554,538 Westminster Title Agency Inc
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $570,350 New Conventional
Previous Owner $374,538 New Conventional
Source: Public Records

Source: Bright MLS

MLS Number: VALO2110586

Bright MLS

APN: 123-16-8013-016