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Flexible Office Building
For Sale
$590,000

1600 Union St, Brunswick, GA 31520

Professional office property near the courthouse with divisible suites, dedicated parking, and a separate storage building.

Property Size2,590 SF
Price / SF$227.80
Days on Market31

Property Features for 1600 Union St

General Information

Standard status Active
Size 2,590 SF
Total Parking Spaces 8

Building Details

Year Built 1970
Listing Agency: Driggers Commercial Group, Inc
Listed By: Robert Driggers · License #278693
Source: Annakintown
Added: Jul 29 Changed: Aug 28 Last Checked: Aug 25 at 3:59AM

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 Driggers Commercial Group, Inc

Investment Insights

Based on property information with market context.

This office building offers a versatile professional layout with eight offices, a conference room, reception and administrative areas, a work room, a substantial break room, and three bathrooms, including one ADA-compliant facility. The interior can be arranged as two independent office spaces that share the main entrance and conference room.

The property includes on-site parking for 8 cars, additional on-street parking, and a small storage building. It is located one block from Gloucester Street, within view of the Glynn County Courthouse, professional offices, and banking institutions. Restaurants and everyday services are within a short walk. An NNN lease structure is also being considered.

Key Highlights

  • Eight‑office layout with conference room, reception, admin areas, work room, and break room
  • Two independent office spaces can share the entrance and conference room
  • Three bathrooms, including one ADA‑compliant facility

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
$26,364
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
4.47%
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%
$527,280 $527.3K
Cap Rate 7%
$376,629 $376.6K
Cap Rate 9%
$292,933 $292.9K
Market Conditions
NOI Build-Up for 2,590 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
$45.1K $17.40/SF
− Vacancy
−$9.9K −$3.83/SF
EGI
$35.2K $13.57/SF
− OpEx
−$8.8K −$3.39/SF
NOI
$26.4K $10.18/SF
Area
Glynn County, GA
Vacancy
22.00%
Lease Rate
$17.40 /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%
$527,280
Cap Rate 7%
$376,629
Cap Rate 9%
$292,933

Alternative Uses

Best Use
Office B
$376.6K
$329.6K – $439.4K (±1% cap)
NOI $26,364 @ 7.0% cap · market cap 4.47%
Second Best
no second resolved use
Theoretical Best
Office A
$537.5K
$470.3K – $627.1K (±1% cap)
NOI $37,627 @ 7.0% cap · market cap 6.38%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Ross Innovative Employment ... Employment Agency

Suggested Use

Top Pick Pharmacy Skin Care Clinic (Bike/Boat/Book/etc) Store Computer & Electronic Repair Dental Office Kitchen & Bath Showroom

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

1,159
Businesses Nearby

Demographics for 31520, GA

22,726
Population
10,619
Households
2.1
Avg Household Size
39
Median Age
16%
College-Educated
84%
High-School Grad
20.1 sq mi
ZIP Area
1,131
Density / Sq Mi
$37,652
Median Household Income
$26,292
Median Earnings
$936
Median Rent
$135,100
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 building - Professional office property near the courthouse with divisible suites, dedicated parking, and a separate storage building.
Where is this office building located?
The property is located at 1600 Union St Brunswick, GA.
What is the asking price?
The asking price for this property is $590,000.
What are key features of this property?
This property features: Eight‑office layout with conference room, reception, admin areas, work room, and break room; Two independent office spaces can share the entrance and conference room; Three bathrooms, including one ADA‑compliant facility
More about this property
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