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Updated Flex Space with Warehouse
For Sale
$480,000

70 South St, Washington, PA 15301

CommercialSale, Washington, PA

Property Size5,666 SF
Lot Size0.50 Acres
Price / SF$84.72
Days on Market51

Property Features for 70 South St

General Information

Property type Commercial Sale
Property subtype Office
Zoning Devel
Zoning description Devel
Parking 12
Directions South Main St to Left on South St Property on the right at end of the street.
Subdivision City of Washington
Standard status Active
Lot size 0.50 Acres

Taxes and HOA fees

Tax Annual Amount 11878

Building Details

Year built 1950
Listing Agency: Keller Williams Realty
Listed By: Doug Burig · License #AB061392L
Added: Jul 7 Changed: Aug 26 Last Checked: Aug 26 at 3:06PM
MLS# 1763541

Copyright © 2026 West Penn Multi List, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 5,666-square-foot flex property combines 4,016 square feet of office area with 1,650 square feet of warehouse and garage space. The building includes nine private offices, two conference rooms, two restrooms, and updated interior finishes suited to a professional commercial setting. Constructed in 1950, the property offers a practical blend of administrative and work-oriented space within one building.

The site includes 135 feet of road frontage and 12 paved off-street parking spaces, with additional on-street parking available. Devel zoning supports the property's established commercial format and provides a broad framework for business occupancy. Located in Washington, Pennsylvania, the property offers a combination of office functionality, enclosed utility space, parking, and street exposure.

Key Highlights

  • 5,666 SF flex property with 4,016 sq. ft. of office space and 1,650 sq. ft. of warehouse/garage space
  • Nine private offices, two conference rooms, and two restrooms
  • 135 feet of road frontage

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
$42,552
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
8.87%
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%
$851,040 $851.0K
Cap Rate 7%
$607,886 $607.9K
Cap Rate 9%
$472,800 $472.8K
Market Conditions
NOI Build-Up for 5,666 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
$53.7K $9.48/SF
− Vacancy
−$3.7K −$0.64/SF
EGI
$50.1K $8.84/SF
− OpEx
−$7.5K −$1.33/SF
NOI
$42.6K $7.51/SF
Area
Washington County, PA
Vacancy
6.80%
Lease Rate
$9.48 /SF/Yr
Expense Ratio
15.00%
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%
$851,040
Cap Rate 7%
$607,886
Cap Rate 9%
$472,800

Alternative Uses

Best Use
Office B
$1.03M
$904.8K – $1.21M (±1% cap)
NOI $72,381 @ 7.0% cap · market cap 15.08%
Second Best
Warehouse
$607.9K
$531.9K – $709.2K (±1% cap)
NOI $42,552 @ 7.0% cap · market cap 8.87%
Theoretical Best
Specialty Retail
$1.75M
$1.53M – $2.04M (±1% cap)
NOI $122,212 @ 7.0% cap · market cap 25.46%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

JB Mechanical HVAC Service

Suggested Use

Top Pick Real Estate Agency Daycare Center Carpet & Flooring Store Locksmith (Bike/Boat/Book/etc) Store Grocery & Convenience 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.

Lease Details

Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

1,206
Businesses Nearby
Under-served
Demand for This Use

Demographics for 15301, PA

48,963
Population
24,001
Households
2
Avg Household Size
45
Median Age
27%
College-Educated
92%
High-School Grad
122.0 sq mi
ZIP Area
401
Density / Sq Mi
$69,275
Median Household Income
$43,546
Median Earnings
$927
Median Rent
$205,800
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Flex space - Flexible commercial layout combines professional office areas with enclosed warehouse and garage space.
Where is this flex space located?
The property is located at 70 South St Washington, PA.
What is the asking price?
The asking price for this property is $480,000.
What are key features of this property?
This property features: 5,666 SF flex property with 4,016 sq. ft. of office space and 1,650 sq. ft. of warehouse/garage space; Nine private offices, two conference rooms, and two restrooms; 135 feet of road frontage
More about this property
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