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Property profile & analytics
OFF-MARKET
Estimated value
$3,420,000
Medical Office Space
20600 Lk Chabot Rd Castro Valley, CA 94546-5432
Individually Owned
6-yr Hold
~
Est. High Equity
Property ID
US09-9200486
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1966
Construction
WOOD
Total area
10,931 SF
Lot
0.58 ac (25,050 SF)
APN
84A-160-13-4
UPID
US09-9200486
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$3.52M
CAP Approach
CAP
$2.88M
Comparable Approach
Comparable
$3.28M
Blend (final)
Blend
$3.42M
Owner & transaction history
Lisa Keith · 6 yrs held
Lisa Keith
since 2020
Last sale
$3.4M
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Restaurant
$5.4M
+84.4%
Neighborhood: shopping center
$4.6M
+59.3%
Auto repair, garage
$4.0M
+38.7%
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 Castro Valley submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Castro Valley 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
$3,500,000
ML approach
$3,515,000
CAP Approach
CAP Return
Estimation
6%
$3,120,000
6.5%
$2,880,000
7%
$2,675,000
Alternative Use
Use
Estimation
MEDICAL BUILDING
$2,915,000
Current use
RESTAURANT
$5,375,000
Change: +84% · Conversion: Difficult
NEIGHBORHOOD: SHOPPING CENTER
$4,645,000
Change: +59% · Conversion: Difficult
AUTO REPAIR, GARAGE
$4,040,000
Change: +39% · Conversion: Difficult
OFFICE BUILDING
$3,545,000
Change: +22% · Conversion: Easy
RETAIL STORES
$3,170,000
Change: +9% · Conversion: Difficult
COMMERCIAL (GENERAL)
$3,005,000
Change: +3% · Conversion: Easy
INDUSTRIAL (GENERAL)
$2,970,000
Change: +2% · Conversion: Difficult
Blend value · Realmo final
$3.42M
Range $3.08M – $3.76M · ±10% · vs last sale $3.40M (Apr 22 2020)
Last sale anchor
$3.40M
Apr 22 2020
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
$313 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$44,855
Tax year 2023
Assessed value
$3,645,445
Assessed 2024
Previous assessed
$3,573,977
+2.0% YoY
Effective rate
1.23%
On assessed value
Assessed land
$1,340,237
Assessed improvement
$2,305,208
Applied tax rate
54.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1966
Construction
WOOD
Heating
NONE
Buildings
2
Stories
2
Units
9
Bathrooms
17
Total area
10,931 SF
Lot
0.58 ac (25,050 SF)
APN
84A-160-13-4
UPID
US09-9200486
Jurisdiction
ALAMEDA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING Current
Est. value
$2.9M
RESTAURANT
Est. value
$5.4M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$4.6M
AUTO REPAIR, GARAGE
Est. value
$4.0M
OFFICE BUILDING
Est. value
$3.5M
RETAIL STORES
Est. value
$3.2M
COMMERCIAL (GENERAL)
Est. value
$3.0M
INDUSTRIAL (GENERAL)
Est. value
$3.0M
MEDICAL BUILDING Current
RESTAURANT
NEIGHBORHOOD: SHOPPING CENTER
AUTO REPAIR, GARAGE
OFFICE BUILDING
RETAIL STORES
COMMERCIAL (GENERAL)
INDUSTRIAL (GENERAL)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1966
Construction
WOOD
Heating
NONE
Stories
2
Buildings
2
Units
9
Bathrooms
17
Lot
0.58 ac
Current owner
From public records · entity-resolved
Lisa Keith
Individual
Mailing address
325 SHARON PARK DR #816, MENLO PARK, CA 94025-6805
Ownership since
2020
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
Apr 22, 2020
$3,400,000
Lisa Keith
Kc Shawnee LLC
Grant Deed
$1,590,000 · East West Bank
Apr 18, 2018
$3,050,000
Kc Shawnee LLC
Krzywicki Barbara Y Trust
Grant Deed
$1,350,000 · Heritage Bk/commerce
Aug 10, 2017
—
Krzywicki,barbara Y Trust
Krzywicki Barbara Y Trust
Quit Claim Deed
related
—
May 31, 2011
—
Krzywicki S A & B Y Trust
Krzywicki,stanley A
Affidavit Of Death
related
—
Nov 19, 2008
—
Krzywicki Barbara Y Trust
Krzywicki S A & B Y Trust
Quit Claim Deed
related
—
Jan 29, 2002
—
Krzywicki Trust
Krzywicki,stanley A & Barbara Y
Quit Claim Deed
related
—
Jan 4, 1993
$200,000
Stanley Krzywicki
James&diane Mcdo
Grant Deed
related
—
Feb 28, 1990
$923,000
James Mcdonald
Lawyers Asset Ma
Grant Deed
$741,000 · Individual
—
—
Stanley A Krzywicki
—
Deed Of Trust
related
$750,000 · California Federal Bank
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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