Search
Magnificent Georgian Revival Mansion
For Sale
$12,500,000

2040 S St NW, Washington, DC 20009

Rare opportunity: grand residence or commercial mixed-use in Washington, D.C.

Property Size17,010 SF
Lot Size0.14 Acres
Days on Market267

Property Features for 2040 S St NW

General Information

Standard status Active
Size 17,010 SF
Lot size 0.14 Acres
Property subtype Other

Taxes and HOA fees

Annual Taxes $162,915

Building Details

Building Size 17,010 SF
Year Built 1905
Listing Agency: TTR Sotheby's International Realty
Listed By: Michael W Rankin · License #33981
Source: Elliman
Added: Nov 28, 2025 Changed: Aug 21 Last Checked: Aug 22 at 10:51AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of TTR Sotheby's International Realty

Investment Insights

Based on property information with market context.

This is a rare opportunity to own one of Washington's magnificent Georgian revival mansions. Known as Jewett House, it was built within close proximity to other stately residences in Kalorama and Embassy Row. The generously scaled rooms are stunning with high ceilings, detailed moldings, and oversized windows. The elegant three-story residence was constructed with detailed brick and limestone and an impressive clay tile roof. Previously used as a grand residence for sophisticated entertaining, the building is configured with offices, conference rooms, and a substantial boardroom. The mixed-use zoning could allow for numerous residential and commercial uses such as a residence and family office, a Think Tank with housing for guests or patrons, or a diplomatic residence with offices. The main entrance is located at 2040 S Street. The annex and commercial entrances are at 1742 Connecticut Ave and 1737 21st Street. This opportunity is rarely available in Washington, D.C.

Key Highlights

  • Rare opportunity to own the magnificent Georgian revival Jewett House in a prime location near Kalorama and Embassy Row.
  • Mixed‑use zoning allows for numerous residential and commercial possibilities.
  • Generously scaled rooms with high ceilings and detailed moldings.

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$483,519
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
3.87%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$9,670,380 $9.7M
Cap Rate 7%
$6,907,414 $6.9M
Cap Rate 9%
$5,372,433 $5.4M
Market Conditions
NOI Build-Up for 17,010 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$767.5K $45.12/SF
− Vacancy
−$122.8K −$7.22/SF
EGI
$644.7K $37.90/SF
− OpEx
−$161.2K −$9.48/SF
NOI
$483.5K $28.43/SF
Area
ZIP 20009
Vacancy
16.00%
Lease Rate
$45.12 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$9,670,380
Cap Rate 7%
$6,907,414
Cap Rate 9%
$5,372,433

Alternative Uses

Best Use
Office B
$6.91M
$6.04M – $8.06M (±1% cap)
NOI $483,519 @ 7.0% cap · market cap 3.87%
Second Best
Mixed Use
$4.91M
$4.29M – $5.72M (±1% cap)
NOI $343,463 @ 7.0% cap · market cap 2.75%
Theoretical Best
Office A
$8.75M
$7.66M – $10.21M (±1% cap)
NOI $612,458 @ 7.0% cap · market cap 4.90%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick Auto Parts Store (Bike/Boat/Book/etc) Store Furniture & Home Goods Butcher Electrical Service Home Appliance Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

6,041
Businesses Nearby

Demographics for 20009, DC

53,357
Population
31,824
Households
1.7
Avg Household Size
34
Median Age
84%
College-Educated
97%
High-School Grad
1.3 sq mi
ZIP Area
41,044
Density / Sq Mi
$140,555
Median Household Income
$99,606
Median Earnings
$2,346
Median Rent
$727,800
Median Home Value

Market

Vacancy Rate% for Office in Washington, DC

14.8% 2019
17% 2020
18.1% 2021
19.5% 2022
20.7% 2023
21.9% 2024
22.8% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office building - Rare opportunity: grand residence or commercial mixed-use in Washington, D.C.
Where is this office building located?
The property is located at 2040 S St NW Washington, DC.
What is the asking price?
The asking price for this property is $12,500,000.
What are key features of this property?
This property features: Rare opportunity to own the magnificent Georgian revival Jewett House in a prime location near Kalorama and Embassy Row.; Mixed‑use zoning allows for numerous residential and commercial possibilities.; Generously scaled rooms with high ceilings and detailed moldings.
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message