Search
Industrial Building with Office
For Sale
$1,720,000

3811 1/2 Fm 646 N, Santa Fe, TX 77510

Industrial building combines a shop with multiple overhead doors and a second-floor office apartment.

Property Size9,124 SF
Lot Size1.80 Acres
Price / SF$188.51
Days on Market95

Property Features for 3811 1/2 Fm 646 N

General Information

Standard status Active
Size 9,124 SF
Lot size 1.80 Acres
Property subtype Industrial

Additional Details

Utilities to Site Yes
Drive-In Doors 9
Multifamily Units 1

Building Details

Building Size 9,124 SF
Stories 2
Listing Agency: Caldwell Companies
Listed By: Mark Terpstra · License #TX #443855
Source: Caldwellcos
Added: Jun 3 Changed: Sep 2 Last Checked: Sep 5 at 6:55AM

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 Caldwell Companies

Investment Insights

Based on property information with market context.

This for-sale industrial building is built around a shop component and a dedicated office level. The property includes 4,000 SF of warehouse space and 5,124 SF of office space on the second floor that is configured as an apartment. The shop totals 240 and 480V power availability and is served by seven overhead doors. In addition, there are two garages with overhead doors, supporting flexible vehicle and material movement.

The building sits on approximately 1.8 acres and includes gated access. City utilities are available, helping support everyday operations. Additional land is also available if your use requires more outdoor or storage area.

For buyers seeking a single-site setup with both production and office functions, the layout offers an on-property shop plus an upstairs office apartment configuration. The presence of multiple overhead doors and overhead-door garages can be useful for tenants or operators looking to load and stage equipment and inventory with more than one access point. The property’s combination of warehouse, shop, and office space may fit light industrial users that need operational space alongside dedicated administrative area.

Key Highlights

  • 9,124 SF industrial building with a 4,000 SF warehouse, 5,124 SF office (2nd floor apartment), and shop space
  • Shop includes 7 overhead doors plus 2 additional garages with overhead doors
  • Shop offers 240V and 480V power

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
$56,390
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
3.28%
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%
$1,127,800 $1.1M
Cap Rate 7%
$805,571 $805.6K
Cap Rate 9%
$626,556 $626.6K
Market Conditions
NOI Build-Up for 9,124 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
$70.8K $7.76/SF
− Vacancy
−$4.5K −$0.49/SF
EGI
$66.3K $7.27/SF
− OpEx
−$10.0K −$1.09/SF
NOI
$56.4K $6.18/SF
Area
Galveston County, TX
Vacancy
6.30%
Lease Rate
$7.76 /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%
$1,127,800
Cap Rate 7%
$805,571
Cap Rate 9%
$626,556

Alternative Uses

Best Use
Warehouse
$805.6K
$704.9K – $939.8K (±1% cap)
NOI $56,390 @ 7.0% cap · market cap 3.28%
Second Best
Industrial
$663.4K
$580.5K – $774.0K (±1% cap)
NOI $46,439 @ 7.0% cap · market cap 2.70%
Theoretical Best
Multifamily LT 5
$102.29M
$89.51M – $119.34M (±1% cap)
NOI $7,160,548 @ 7.0% cap · market cap 416.31%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Flex space

Suggested Use

Top Pick Law Firm Building Supply Big Box & Wholesale Store Restaurant Dental Office Pharmacy

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

9
Drive-in doors
1
Residential units
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

152
Businesses Nearby
Balanced
Demand for This Use

Demographics for 77510, TX

14,357
Population
5,896
Households
2.4
Avg Household Size
43
Median Age
20%
College-Educated
89%
High-School Grad
30.4 sq mi
ZIP Area
472
Density / Sq Mi
$96,284
Median Household Income
$58,146
Median Earnings
$1,067
Median Rent
$281,200
Median Home Value

Market

Vacancy Rate% for Industrial in South region

6% 2019
6.5% 2020
4% 2021
3.5% 2022
6% 2023
7.6% 2024
7.9% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Flex space - Industrial building combines a shop with multiple overhead doors and a second-floor office apartment.
Where is this flex space located?
The property is located at 3811 1/2 Fm 646 N Santa Fe, TX.
What is the asking price?
The asking price for this property is $1,720,000.
What are key features of this property?
This property features: 9,124 SF industrial building with a 4,000 SF warehouse, 5,124 SF office (2nd floor apartment), and shop space; Shop includes 7 overhead doors plus 2 additional garages with overhead doors; Shop offers 240V and 480V power
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