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Office Building with Private Courtyard
New
For Sale
$1,395,000

534 B St, Santa Rosa, CA 95401

Multi-section office property with private workrooms, meeting space, upgraded finishes, and on-site parking near public parking and a mall.

Property Size4,422 SF
Price / SF$315.47
Days on Market4

Property Features for 534 B St

General Information

Standard status Active
Size 4,422 SF
Total Parking Spaces 16
Property subtype Commercial

Additional Details

Utilities to Site Yes

Amenities

private courtyard
solar system

Building Details

Building Size 4,422 SF
Year Built 1935
Buildings 1
Stories 2
Listing Agency: SOTHEBY'S INTERNATIONAL REALTY
Listed By: Todd Sheppard · License #01314350
Source: Elliman
Added: Aug 15 Changed: Aug 16 Last Checked: Aug 18 at 7:02AM

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 SOTHEBY'S INTERNATIONAL REALTY

Investment Insights

Based on property information with market context.

This office building combines older and newer sections within approximately 4,422 square feet. The layout includes 16 private offices, a meeting room, waiting area, business office, break room, and four bathrooms. A private courtyard provides separation between the building’s sections, while recent improvements include new flooring, a new roof, and a 9.84-kilowatt solar system.

The two-story portion dates to the 1980s, and the single-story section was built in 1935 according to tax records. Electrical service is provided through two separate meters with a total of 350 amps. Private parking accommodates approximately 16 cars, with room for expansion. The property is adjacent to public parking and one block from the mall. Walk Score is 71, Bike Score is 69, and Transit Score is 33.

Key Highlights

  • Approximately 4,422 square feet with 16 private offices and four bathrooms
  • Private courtyard separates the building’s two sections
  • Recent improvements include new flooring, a new roof, and a 9.84‑kilowatt solar system

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
$62,435
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
4.48%
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%
$1,248,700 $1.2M
Cap Rate 7%
$891,929 $891.9K
Cap Rate 9%
$693,722 $693.7K
Market Conditions
NOI Build-Up for 4,422 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
$98.2K $22.20/SF
− Vacancy
−$14.9K −$3.37/SF
EGI
$83.2K $18.83/SF
− OpEx
−$20.8K −$4.71/SF
NOI
$62.4K $14.12/SF
Area
Santa Rosa, CA
Vacancy
15.20%
Lease Rate
$22.20 /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%
$1,248,700
Cap Rate 7%
$891,929
Cap Rate 9%
$693,722

Alternative Uses

Best Use
Office B
$891.9K
$780.4K – $1.04M (±1% cap)
NOI $62,435 @ 7.0% cap · market cap 4.48%
Second Best
no second resolved use
Theoretical Best
Multifamily LT 5
$1.23M
$1.07M – $1.43M (±1% cap)
NOI $85,999 @ 7.0% cap · market cap 6.16%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Kevin Williams Marriage Or Relationship Counselor Maren C. Hjul, ... Physician Ayne Shore, MFT Marriage Or Relationship Counselor hannah hess mft Physician Counseling Sonoma Psychotherapist

Suggested Use

Top Pick Locksmith (Bike/Boat/Book/etc) Store Pet Store & Service Butcher Restaurant Pet 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
Utilities to site

Location Intelligence

Trade Area within ½ mile

4,175
Businesses Nearby

Demographics for 95401, CA

37,272
Population
14,281
Households
2.6
Avg Household Size
38
Median Age
28%
College-Educated
80%
High-School Grad
20.9 sq mi
ZIP Area
1,783
Density / Sq Mi
$93,513
Median Household Income
$45,630
Median Earnings
$1,978
Median Rent
$628,900
Median Home Value

Market

Vacancy Rate% for Office in West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Office building - Multi-section office property with private workrooms, meeting space, upgraded finishes, and on-site parking near public parking and a mall.
Where is this office building located?
The property is located at 534 B St Santa Rosa, CA.
What is the asking price?
The asking price for this property is $1,395,000.
What are key features of this property?
This property features: Approximately 4,422 square feet with 16 private offices and four bathrooms; Private courtyard separates the building’s two sections; Recent improvements include new flooring, a new roof, and a 9.84‑kilowatt solar system
More about this property
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