Search
Iconic Rockville Office Building For Sale

101 S Washington St, Rockville, MD 20850

For Sale
$1,495,000

Rare opportunity to own the iconic Lamar House.

Property Size4,160 SF
Lot Size0.26 Acres
Price / SF$359.38
Days on Market227

Property Features for 101 S Washington St

General Information

Standard status Active
Size 4,160 SF
Lot size 0.26 Acres
Property subtype Commercial

Taxes and HOA fees

Annual Taxes $17,409

Building Details

Year Built 1902
Listing Agency: RORY S. COAKLEY REALTY, INC.
Listed By: KATHLEEN C MEYER · License #507110
Source: Corcoran
Added: Mar 26 Changed: Aug 8 Last Checked: Aug 26 at 7:15AM

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 RORY S. COAKLEY REALTY, INC.

Rey
Ask AI about this property
Review the available facts, identify missing information and prepare questions for the agent.

Investment Insights

Based on property information with market context.

This commercial property, also known as the Washington Building, is located at 101 S Washington Street in downtown Rockville, MD. Situated just a block from the Maryland District Court and the Rockville District Courthouse, this Metro location provides convenient access to I-270, I-495, Rockville Pike, and the various restaurants, shops, and amenities of Rockville Town. Originally constructed as a single-family residence, the stately Georgian Revival Colonial was thoughtfully converted into an office building in the 1950s, with a rear addition added around 1980. The updated and well-maintained property features an estimated 4,160 square feet on the first and second levels, along with a bonus third floor level of approximately 576 square feet and a lower level that offers ample storage space. The recently renovated first floor includes high ceilings, hardwood floors, wood trim, a vestibule, a reception room, a large conference room (or additional office), four nice-sized offices, an open work area, and two powder rooms. The second level features six additional offices, a second large open work area, and two additional powder rooms. The stately structure includes a slate roof, an attractive front porch, and a covered back entrance. A large parking lot can accommodate approximately 13 cars.

Key Highlights

  • Prime location: One block from Maryland District Court and Rockville District Courthouse in downtown Rockville.
  • Excellent accessibility: Metro location with easy access to I‑270, I‑495, and Rockville Pike.
  • Substantial square footage: Approximately 4,160 SF on the first and second levels, plus a bonus third floor (576 SF) and ample storage in the lower level.

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$50,841
Cap Rate
3.40%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,016,820 $1.0M
Cap Rate 7%
$726,300 $726.3K
Cap Rate 9%
$564,900 $564.9K
Market Conditions
NOI Build-Up for 4,160 SF
Gross rent
$81.9K $19.68/SF
− Vacancy
−$14.1K −$3.38/SF
EGI
$67.8K $16.30/SF
− OpEx
−$16.9K −$4.07/SF
NOI
$50.8K $12.22/SF
Area
Montgomery County, MD
Vacancy
17.20%
Lease Rate
$19.68 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,016,820
Cap Rate 7%
$726,300
Cap Rate 9%
$564,900

Alternative Uses

Best Use
Office B
$726.3K
$635.5K – $847.4K (±1% cap)
NOI $50,841 @ 7.0% cap · market cap 3.40%
Second Best
—
—
no second resolved use
Theoretical Best
Specialty Retail
$1.46M
$1.28M – $1.71M (±1% cap)
NOI $102,437 @ 7.0% cap · market cap 6.85%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Current Use

Brault Graham Scott ... Law Firm Brault Graham Law Firm Montgomery County Courthouse ... Tour Operator Roegge Bradford J Law Firm Brault Albert D Law Firm

Suggested Use

Top Pick Building Supply Big Box & Wholesale Store Auto Parts Store Pharmacy Electrical Service Hotel & Motel

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

3,179
Businesses Nearby

Demographics for 20850, MD

51,045
Population
22,468
Households
2.3
Avg Household Size
41
Median Age
67%
College-Educated
94%
High-School Grad
14.1 sq mi
ZIP Area
3,620
Density / Sq Mi
$122,691
Median Household Income
$77,679
Median Earnings
$2,277
Median Rent
$687,200
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Office buildings in Montgomery County, MD

$477 Jul
$323 Aug
$202 Sep
$202 Oct

Properties on Market for Office buildings in Montgomery County

Jul
Aug
Sep
Oct

Vacancy Rate% for Office in South region

14.4% 2019
16.4% 2020
17.3% 2021
18% 2022
18.6% 2023
20.3% 2024
20.2% 2025

Frequently Asked Questions

What type of property is this?
Office building - Rare opportunity to own the iconic Lamar House.
Where is this office building located?
The property is located at 101 S Washington St Rockville, MD.
What is the asking price?
The asking price for this property is $1,495,000.
What are key features of this property?
This property features: Prime location: One block from Maryland District Court and Rockville District Courthouse in downtown Rockville.; Excellent accessibility: Metro location with easy access to I‑270, I‑495, and Rockville Pike.; Substantial square footage: Approximately 4,160 SF on the first and second levels, plus a bonus third floor (576 SF) and ample storage in the lower level.
Research This Page with AI

Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

Ask Rey → ChatGPT Grok Claude
Preferred Make Realmo a preferred source.

Our comps and market reports get this label in your Google results.

Add as a preferred source on Google One click on Google
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
Why this one?
Saved