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Welcome to 900 20th St S, a rare two-home opportunity in one of Arlington's most sought-after locations. The luxury addition offers three stories of beautifully finished living space with 3 bedrooms and 2.5 baths, highlighted by a stunning wraparound balcony on the third floor and a large driveway with plenty of parking. Connected yet completely private, the main house features its own separate entrance and offers a comfortable 2-level layout with 3 bedrooms and 2 baths, making this property ideal for multi-generational living or as a savvy investment "” lease the main house for an estimated $4,000 a month and let your tenant help pay down your mortgage. Just minutes from Crystal City, National Landing, and Pentagon City's shops, restaurants, and Metro access, this address sits in a rapidly evolving corridor that continues to attract major investment and redevelopment, making it a smart addition to any portfolio or a flexible, income-generating home for the right buyer. Don't miss this rare chance to own two homes in one of Arlington's best locations.
| DAYS ON MARKET | 0 | LAST UPDATED | 9/8/2026 |
|---|---|---|---|
| TRACT | ADDISON HEIGHTS | YEAR BUILT | 1930 |
| COUNTY | ARLINGTON | STATUS | Active |
| PROPERTY TYPE(S) | Single Family |
| School District | ARLINGTON COUNTY PUBLIC SCHOOLS |
|---|
| ADDITIONAL DETAILS | |
| AIR | Central Air, Electric |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Gas Water Heater |
| BASEMENT | Other, Yes |
| CONSTRUCTION | Aluminum Siding, Stucco |
| HEAT | Forced Air, Natural Gas |
| LOT | 6098 sq ft |
| PARKING | On Street, Driveway |
| POOL DESCRIPTION | None |
| SEWER | Public Sewer |
| STORIES | 3+ |
| STYLE | Colonial |
| SUBDIVISION | ADDISON HEIGHTS |
| TAXES | 15674 |
| WATER | Public |
MORTGAGE CALCULATOR
TOTAL MONTHLY PAYMENT
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Listing provided by Samson Properties
The multiple listing data appearing on this website, or contained in reports produced therefrom, comes in part from Metropolitan Regional Information Systems ("MRIS"). The information provided is for the viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All real estate listings include detailed information about them that includes the name of the listing brokers and therefore may reference real estate listing(s) held by a brokerage other than the broker and/or agent who owns this web site.
All listing data, including, but not limited to, square footage and lot size is believed to be accurate, but the listing agent, listing broker and respective Multiple Listing Services and their affiliates do not warrant or guarantee such accuracy. Therefore, all data should be personally verified through personal inspection by and/or with the appropriate professionals. Listing data last updated 9/8/26 11:32 AM PDT.
The listing information on this web site is from various brokers who participate in IDX.
Copyright 2026 MRIS. All rights reserved.
All listing data, including, but not limited to, square footage and lot size is believed to be accurate, but the listing agent, listing broker and respective Multiple Listing Services and their affiliates do not warrant or guarantee such accuracy. Therefore, all data should be personally verified through personal inspection by and/or with the appropriate professionals. Listing data last updated 9/8/26 11:32 AM PDT.
The listing information on this web site is from various brokers who participate in IDX.
Copyright 2026 MRIS. All rights reserved.
This IDX solution is (c) Diverse Solutions 2026.