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Property profile & analytics
OFF-MARKET
Estimated value
$1,115,000
Office buildings
4101 Macdonald Ave Richmond, CA 94805-2333
Individually Owned
9-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-2666019
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1961
Construction
BRICK
Total area
7,760 SF
Lot
0.29 ac (12,500 SF)
Zoning code
C2-R2
APN
517-221-020-4
UPID
US09-2666019
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Constance Milligan, MFT Marriage Or Relationship Counselor Registered General Nurse
-
Caitlin Binstadt Marriage Or Relationship Counselor Counselor
-
Jeanette Williams Counselor
-
Deb Neuman Counselor
-
Jennifer Kantor Counselor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$902k
Blend (final)
Blend
$1.12M
Owner & transaction history
Mark G Zhang · 9 yrs held
Mark G Zhang
since 2017
7 recorded transactions
Zoning & alternative use
C2-R2 · Richmond, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Richmond submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Richmond submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.12M
Range $1.00M – $1.23M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$144 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$15,739
Tax year 2024
Assessed value
$836,299
Assessed 2024
Previous assessed
$836,299
+0.0% YoY
Effective rate
1.88%
On assessed value
Assessed land
$256,008
Assessed improvement
$580,291
Applied tax rate
8.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1961
Construction
BRICK
Heating
FORCED AIR
Cooling
CENTRAL
Stories
1
Units
1
Rooms
11
Total area
7,760 SF
Lot
0.29 ac (12,500 SF)
Zoning code
C2-R2
APN
517-221-020-4
UPID
US09-2666019
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
C2-R2 · Richmond, CA
Zoning C2-R2 · permitted uses
C2-R2 · Richmond, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Richmond. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1961
Construction
BRICK
Heating
FORCED AIR
Cooling
Yes
Stories
1
Units
1
Rooms
11
Lot
0.29 ac
Current owner
From public records · entity-resolved
Mark G Zhang
Individual
Mailing address
1875 25TH AVE, SAN FRANCISCO, CA 94122-4313
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2017
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
9 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 26, 2017
—
Mark Ge Zhang
—
Deed
related
$450,000 · East West Bank
Apr 19, 2017
$735,000
Mark G Zhang
Early Childhood Mental Health
Grant Deed
—
Sep 1, 1994
—
Early Childhood Mental Health
Mc Clelland,jame
Grant Deed
related
—
Nov 9, 1990
$465,000
James Mcclelland
Petsas,c./powers
Grant Deed
$325,000 · Mechanics National Bank
—
—
Early Childhood Mental Health
—
Deed Of Trust
related
$65,000 · Non-profit Services INC
—
—
Early Childhood Mental Health
—
Deed Of Trust
related
$224,535 · Bank Of The West
—
—
Early Childhood Mental Health
—
Deed Of Trust
related
$500,000 · Bank Of The West
—
—
Early Childhood Mental Health
—
Deed Of Trust
related
$51,117 · Northern Ca Community Loan Fun
—
—
Childhood Mental Heath Early
—
Deed Of Trust
related
$265,000 · Bank Of The West
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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