$1,150,000
SOLD JUL 2, 2026
3 Beds
2.5 Baths
1,702 Sq Ft
2,835 Sq Ft Lot

Sale Details

Date Sold: July 2, 2026

$676 Per Sq Ft

4% Below List Price

Highlights

  • Gourmet Kitchen
  • Colonial Architecture
  • No HOA
  • Janney Elementary School Rated A
  • Wood Flooring
  • Upgraded Countertops

About This Home

As of July 2026

Welcome to 4228 40th St NW in the heart of sought-after American University Park, where timeless elegance meets modern comfort with Parking and Private backyard in one of Northwest Washington’s most desirable neighborhoods. With a walking score of 8.8/10, within close proximity to the Tenleytown–AU Metro Station, neighborhood shops, restaurants, grocery stores( Whole Foods, Lidl, Wegmann's, Target), parks, and everyday conveniences, this location offers the lifestyle buyers are searching for connected, and rooted in a true sense of community. Blending classic 1939 character with thoughtful, high-quality upgrades, this beautifully maintained home feels refined, warm, and effortlessly livable. Every improvement has been completed with exceptional care and craftsmanship, creating a residence that honors its architectural heritage while embracing modern living. At the center of the home, a stunning kitchen renovation transforms the original layout into a bright, open space designed for both everyday living and entertaining. A custom quartz island anchors the room, complemented by premium GE appliances and solid oak flooring carefully matched to the home’s original hardwoods. Throughout the home, restored 1939 oak floors and the original staircase preserve timeless charm, while fresh interior paint and updated lighting create a polished and cohesive feel. The upper level features a spacious primary ensuite bedroom with a full bath, along with an additional bedroom and a hall bath enhanced by a skylight that fills the space with natural light. There is also on the top floor a smaller room that offers wonderful flexibility and is ideally suited as a home office, allowing the home to easily adapt to changing needs. The lower level adds exceptional versatility with new flooring, abundant storage, and a high-end Samsung washer and dryer, along with direct access to the rear yard. Whether used as additional living space, recreation space, or for everyday functionality, it enhances the home’s livability. Outdoor living is a true standout. The private backyard has been thoughtfully designed to feel peaceful, secluded, and highly functional. A newly added privacy partition enhances the sense of retreat, while mature landscaping and year-round greenery create a lush setting with minimal upkeep. Perfect for al fresco dining, entertaining, weekend gatherings, or simply unwinding outdoors, this inviting space extends the home’s living experience beautifully. A private Off-street parking further adds to the convenience of daily life. Major system improvements provide lasting confidence, including a full roof replacement in 2021, complete electrical modernization in 2024, and custom energy-efficient windows installed in 2024 with wood blinds. Enhanced HVAC and ventilation improvements support comfort throughout the seasons. Adding even more long-term appeal, the home is served by highly regarded schools including Janney Elementary School, Deal Middle School, and Jackson-Reed High School. With its exceptional location, thoughtful updates, private outdoor retreat, Parking and enduring architectural character, 4228 40th St NW presents a rare opportunity to enjoy the very best of American University Park living.

Last Agent to Sell the Property

Mehrnaz Bazargan

(202) 759-7581 mary.bazargan@redfin.com Redfin Corp Brokerage Phone: 2027597581 License #SP98376946 Listed on: 07/02/2026

Redfin Corp

Last Buyer's Agent

Bianca Sancio

(301) 298-1001 bianca.brooks@compass.com Compass License #5006241

Compass
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Townhouse Details

Home Type

  • Townhome

Est. Annual Taxes

  • $8,296

Year Built

  • Built in 1939

Lot Details

  • 2,835 Sq Ft Lot
  • Extensive Hardscape

Home Design

  • Colonial Architecture
  • Brick Exterior Construction
  • Concrete Perimeter Foundation

Interior Spaces

  • Property has 3 Levels
  • Ceiling Fan
  • Self Contained Fireplace Unit Or Insert
  • Screen For Fireplace
  • Fireplace Mantel
  • Dining Area
  • Wood Flooring
  • Alarm System

Kitchen

  • Gourmet Kitchen
  • Stove
  • Microwave
  • Dishwasher
  • Upgraded Countertops
  • Disposal

Bedrooms and Bathrooms

  • 3 Bedrooms

Laundry

  • Dryer
  • Washer

Basement

  • Connecting Stairway
  • Drain
  • Basement with some natural light

Parking

  • 1 Parking Space
  • On-Street Parking

Outdoor Features

  • Patio

Utilities

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

Community Details

  • No Home Owners Association
  • American University Park Subdivision

Listing and Financial Details

  • Assessor Parcel Number 1787//0080

Townhouse Details

Home Type

Townhome

Est. Annual Taxes

$8,296

Year Built

Built in 1939

Lot Details

2,835 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Structure Type: End Of Row/Townhouse
  • Architectural Style: Colonial
  • Ownership: Fee Simple
  • New Construction: No
  • Story List: Lower 1, Main, Upper 1
  • Year Built: 1939
  • Automatically Close On Close Date: No
  • Special Features: None
  • Property Sub Type: Townhouses

Interior Features

  • Appliances: Stove, Microwave, Refrigerator, Dishwasher, Disposal, Washer, Dryer
  • Interior Amenities: Ceiling Fan(s), Dining Area, Kitchen - Gourmet, Upgraded Countertops, Wood Floors
  • Fireplace Features: Screen, Mantel(s), Insert
  • Fireplaces Count: 1
  • Fireplace: Yes
  • Foundation Details: Concrete Perimeter, Other
  • Levels Count: 3
  • Basement: Yes
  • Basement Type: Connecting Stairway, Daylight, Partial, Drain
  • Total Sq Ft: 1702
  • Living Area Sq Ft: 1702
  • Price Per Sq Ft: 1036.27
  • Above Grade Finished Sq Ft: 1158
  • Below Grade Finished Sq Ft: 544
  • Total Below Grade Sq Ft: 544
  • Above Grade Finished Area Units: Square Feet

Beds/Baths

  • Bedrooms: 3
  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Upper Level Bathrooms: 2
  • Lower Levels Bathrooms: 1
  • Upper Level Bathrooms: 2.00
  • Lower Levels Bathrooms: 1.00
  • Lower Level Half Bathroom: 1

Exterior Features

  • Other Structures: Above Grade, Below Grade
  • Construction Materials: Brick, Combination
  • Exterior Features: Extensive Hardscape
  • Water Access: No
  • Waterfront: No
  • Water Oriented: No
  • Pool: No Pool
  • Tidal Water: No
  • Water View: No

Garage/Parking

  • Garage: No
  • Total Garage And Parking Spaces: 1
  • Type Of Parking: Off Street, On Street
  • Off Street Parking Spaces: 1

Utilities

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

Condo/Co-op/Association

  • Condo Co-Op Association: No
  • HOA: No
  • Senior Community: No

Schools

  • School District Source: 3rd Party

Lot Info

  • Lot Size Acres: 0.07
  • Lot Size Units: Square Feet
  • Lot Sq Ft: 2835.00
  • Outdoor Living Structures: Patio(s)
  • Soil Types: Unknown
  • Zoning: SEE ZONING MAP
  • In City Limits: Yes

Rental Info

  • Vacation Rental: No

Tax Info

  • Tax Annual Amount: 8296.00
  • Assessor Parcel Number: 1787//0080
  • Tax Year: 2025

MLS Schools

  • School District Name: DISTRICT OF COLUMBIA PUBLIC SCHOOLS

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Apr 15, 2021
Closed on
Jun 3, 2021
Sold by
Bought by
Seller's Agent
Maureen Cullinane
Long & Foster Real Estate, Inc.
Buyer's Agent
Adam Carpenter
Keller Williams Flagship
List Price
$957,000
Sold Price
$1,031,000
Premium/Discount to List
$74,000
7.73%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
3.91%
Original Mortgage
$831,000
Outstanding Balance
$735,781
Interest Rate
2.9%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$522,202
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in American University Park, DC

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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Warranty Deed $1,031,000 None Available
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $831,000 Purchase Money Mortgage
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
07/02/2026 07/02/26 Sold $1,150,000 -4.2% $676 / Sq Ft
07/02/2026 07/02/26 For Sale $1,200,000 +16.4% $705 / Sq Ft
06/04/2026 06/04/26 Pending -- -- --
06/03/2021 06/03/21 Sold $1,031,000 +7.7% $658 / Sq Ft View Prior Sale
04/20/2021 04/20/21 Pending -- -- --
04/15/2021 04/15/21 For Sale $957,000 -- $611 / Sq Ft
Source: Bright MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 $8,296 $1,065,820 $570,030 $495,790
2024 $8,125 $1,042,930 $567,200 $475,730
2023 $8,490 $998,810 $530,150 $468,660
2022 $7,112 $836,690 $503,330 $333,360
2021 $6,327 $820,710 $500,860 $319,850
2020 $6,186 $803,420 $492,010 $311,410
2019 $6,023 $783,480 $483,140 $300,340
2018 $5,838 $760,230 $0 $0
2017 $5,531 $723,150 $0 $0
2016 $5,280 $692,850 $0 $0
2015 $5,204 $683,670 $0 $0
2014 $4,863 $642,260 $0 $0
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bright MLS

MLS Number: DCDC2265736

Bright MLS

APN: 1787-0080

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