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Mixed-Use Commercial Property
For Sale
$5,900,000

804 Main Street, Osterville, MA 02655

Commercial Sale, Osterville, MA

Property Size19,304 SF
Lot Size1.01 Acres
Price / SF$305.64
Days on Market575

Property Features for 804 Main Street

General Information

Property type Commercial Sale
Property subtype Office
Zoning description BA
Parking 50
Parking features Driveway, Parking Lot
Basement Full
Appliances Water Heater
Lot features Level
Elementary school district Barnstable
Middle school district Barnstable
High school district Barnstable
Directions From Route 6: Take Exit 65 Rt. 149.Continue on Rt. 149 South for about 5 miles. Turn right onto Osterville-West Barnstable Road. Follow this road Turn left onto Main Street. 804 will be on your left
Subdivision Barnstable
Standard status Active
APN 6947
Size 19,304 SF
Lot size 1.01 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 24041

Utilities

Heating system Natural Gas, Forced Air
Cooling system Central Air
Water source Public

Building Details

Year built 2000
Floors in Building 2
Flooring type Carpet, Hardwood
Building materials Shingle Siding
Roof type Asphalt
Listing Agency: Premier Commercial
Listed By: Mike Valentine
Added: Mar 10, 2025 Changed: Sep 12 Last Checked: Oct 5 at 4:06PM
MLS# 22500909

Copyright © 2026 Cape Cod & Islands Association of REALTORS®, 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 mixed-use property comprises a 12,000-square-foot office building and a separate 6,000-square-foot commercial structure. The office building is occupied by four long-term tenants, while the smaller building includes a Speedway convenience store and Dunkin’ Donuts. An additional upstairs office has its own side entrance and is occupied by a seventh tenant.

The 1.01-acre site is located at 804 Main Street in Osterville, Massachusetts, with 50 parking spaces arranged around the property. Building features include shingle siding, hardwood and carpet flooring, central air, forced-air natural gas heating, public water, and an asphalt roof. The property was built in 2000 and includes driveway and parking-lot areas.

Key Highlights

  • 1.01‑acre mixed‑use property at 804 Main Street, Osterville, MA 02655
  • 12,000‑square‑foot office building with four long‑term tenants
  • 6,000‑square‑foot secondary building occupied by Speedway and Dunkin’ Donuts

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$405,847
Cap Rate
6.88%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$8,116,940 $8.1M
Cap Rate 7%
$5,797,814 $5.8M
Cap Rate 9%
$4,509,411 $4.5M
Market Conditions
NOI Build-Up for 19,304 SF
Gross rent
$676.4K $35.04/SF
− Vacancy
−$135.3K −$7.01/SF
EGI
$541.1K $28.03/SF
− OpEx
−$135.3K −$7.01/SF
NOI
$405.8K $21.02/SF
Area
Barnstable County, MA
Vacancy
20.00%
Lease Rate
$35.04 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$8,116,940
Cap Rate 7%
$5,797,814
Cap Rate 9%
$4,509,411

Alternative Uses

Best Use
Office B
$5.80M
$5.07M – $6.76M (±1% cap)
NOI $405,847 @ 7.0% cap · market cap 6.88%
Second Best
Retail
$5.66M
$4.96M – $6.61M (±1% cap)
NOI $396,466 @ 7.0% cap · market cap 6.72%
Theoretical Best
Office A
$7.87M
$6.88M – $9.18M (±1% cap)
NOI $550,655 @ 7.0% cap · market cap 9.33%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Office buildings

Suggested Use

Top Pick Restaurant Building Supply Big Box & Wholesale Store Pharmacy Furniture & Home Goods HVAC Service

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

5
Office units
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

513
Businesses Nearby

Demographics for 02655, MA

3,591
Population
3,014
Households
1.2
Avg Household Size
57
Median Age
58%
College-Educated
98%
High-School Grad
6.5 sq mi
ZIP Area
552
Density / Sq Mi
$100,927
Median Household Income
$52,368
Median Earnings
$1,781
Median Rent
$746,200
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

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
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Frequently Asked Questions

What type of property is this?
Mixed-use property - Two buildings accommodate office, convenience retail, and food-service uses in a village-center setting.
Where is this mixed-use property located?
The property is located at 804 Main Street Osterville, MA.
What is the asking price?
The asking price for this property is $5,900,000.
What are key features of this property?
This property features: 1.01‑acre mixed‑use property at 804 Main Street, Osterville, MA 02655; 12,000‑square‑foot office building with four long‑term tenants; 6,000‑square‑foot secondary building occupied by Speedway and Dunkin’ Donuts
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