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Renovated Professional Office Unit
For Sale
$278,500

9250 MOSBY STREET, Manassas, VA 20110

Office condominium with private rooms, meeting space, kitchenette, restrooms, central air, and assigned parking.

Property Size1,114 SF
Price / SF$250
Days on Market14

Property Features for 9250 MOSBY STREET

General Information

Standard status Active
Size 1,114 SF
Property subtype Office

Taxes and HOA fees

Annual Taxes $2,863

Amenities

Central Air
Parking.
Lot.

Building Details

Year Built 1981
Listing Agency: Weber Rector Commerical Real Estate Services, Inc.
Listed By: George Charlton
Source: Xome
Added: Aug 17 Changed: Aug 29 Last Checked: Aug 29 at 11:09PM

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 Weber Rector Commerical Real Estate Services, Inc.

Investment Insights

Based on property information with market context.

This 1,114-square-foot office condominium occupies a practical professional-office configuration with a reception area, private offices, conference room, kitchenette, and two restrooms. Renovations completed in 2013/2015 included HVAC, windows, plumbing fixtures, crown moulding, and Cat 5 wiring. Central air and assigned parking spaces are also included.

Built in 1981, the unit is located within Mosby Square Professional Center, 0.2 miles from the Prince William County Courthouse. Historic Old Town Manassas is within walking distance, with restaurants, shopping, and other local amenities nearby.

Key Highlights

  • 1,114 SF office condominium
  • Renovations completed in 2013/2015
  • Reception area, private offices, and conference room

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
$14,916
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
5.36%
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%
$298,320 $298.3K
Cap Rate 7%
$213,086 $213.1K
Cap Rate 9%
$165,733 $165.7K
Market Conditions
NOI Build-Up for 1,114 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
$23.3K $20.88/SF
− Vacancy
−$3.4K −$3.03/SF
EGI
$19.9K $17.85/SF
− OpEx
−$5.0K −$4.46/SF
NOI
$14.9K $13.39/SF
Area
Manassas Park County, VA
Vacancy
14.50%
Lease Rate
$20.88 /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%
$298,320
Cap Rate 7%
$213,086
Cap Rate 9%
$165,733

Alternative Uses

Best Use
Office B
$213.1K
$186.5K – $248.6K (±1% cap)
NOI $14,916 @ 7.0% cap · market cap 5.36%
Second Best
no second resolved use
Theoretical Best
Specialty Retail
$618.7K
$541.4K – $721.9K (±1% cap)
NOI $43,312 @ 7.0% cap · market cap 15.55%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

F & B Concrete Construction Company Crossroads Mediation Services Law Firm North American Digital ... Computer & Electronic Repair

Suggested Use

Top Pick Cafe & Coffee Shop (Bike/Boat/Book/etc) Store Veterinary Clinic Carpet & Flooring Store Locksmith Barber Shop

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

1,414
Businesses Nearby

Demographics for 20110, VA

49,120
Population
16,289
Households
3
Avg Household Size
35
Median Age
34%
College-Educated
82%
High-School Grad
12.8 sq mi
ZIP Area
3,838
Density / Sq Mi
$120,397
Median Household Income
$53,126
Median Earnings
$1,863
Median Rent
$445,300
Median Home Value

Market

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
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Frequently Asked Questions

What type of property is this?
Office units - Office condominium with private rooms, meeting space, kitchenette, restrooms, central air, and assigned parking.
Where is this office units located?
The property is located at 9250 MOSBY STREET Manassas, VA.
What is the asking price?
The asking price for this property is $278,500.
What are key features of this property?
This property features: 1,114 SF office condominium; Renovations completed in 2013/2015; Reception area, private offices, and conference room
More about this property
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