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Property profile & analytics
OFF-MARKET
Estimated value
$6,755,000
Apartment buildings
3543 Brk St Lafayette, CA 94549-4358
Individually Owned
3-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-1596473
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1964
Total area
12,828 SF
Lot
0.6 ac (26,136 SF)
Zoning code
MR
APN
241-200-016-4
UPID
US09-1596473
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
-
Bookstreet Park Apartments Apartment Building
-
Turbo Advertising Agency Marketing & Advertising
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$6.90M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$5.10M
Blend (final)
Blend
$6.76M
Owner & transaction history
Mark Stillman · 3 yrs held
Mark Stillman
since 2022
Last sale
$6.6M
7 recorded transactions
Zoning & alternative use
MR · Lafayette, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Restaurant
$5.6M
+60.2%
Medical building
$4.7M
+33.0%
Commercial (general)
$4.5M
+27.5%
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 Lafayette submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Lafayette 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
$6,910,000
ML approach
$6,900,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
RESTAURANT
$5,610,000
Change: +60% · Conversion: Difficult
MEDICAL BUILDING
$4,660,000
Change: +33% · Conversion: Moderate
COMMERCIAL (GENERAL)
$4,465,000
Change: +27% · Conversion: Moderate
OFFICE BUILDING
$4,410,000
Change: +26% · Conversion: Moderate
Blend value · Realmo final
$6.76M
Range $6.08M – $7.43M · ±10% · vs last sale $6.60M (Oct 4 2022)
Last sale anchor
$6.60M
Oct 4 2022
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
$527 / 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
$84,189
Tax year 2024
Assessed value
$6,732,000
Assessed 2024
Previous assessed
$6,732,000
+0.0% YoY
Effective rate
1.25%
On assessed value
Assessed land
$1,428,000
Assessed improvement
$5,304,000
Applied tax rate
14.0000
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
Off-Market
Year built
1964
Heating
FLOOR/WALL FURNACE
Cooling
WINDOW A/C
Buildings
5
Stories
1
Units
14
Rooms
14
Total area
12,828 SF
Lot
0.6 ac (26,136 SF)
Zoning code
MR
APN
241-200-016-4
UPID
US09-1596473
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
MR · Lafayette, CA
Zoning MR · permitted uses
MR · Lafayette, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Lafayette. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
RESTAURANT
Est. value
$5.6M
MEDICAL BUILDING
Est. value
$4.7M
COMMERCIAL (GENERAL)
Est. value
$4.5M
OFFICE BUILDING
Est. value
$4.4M
RESTAURANT
MEDICAL BUILDING
COMMERCIAL (GENERAL)
OFFICE BUILDING
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
1964
Heating
FLOOR/WALL FURNACE
Cooling
Yes
Stories
1
Buildings
5
Units
14
Rooms
14
Lot
0.6 ac
Current owner
From public records · entity-resolved
Mark Stillman
Individual
Free & Clear · 3 yrs held
Mailing address
2975 SCOTT BLVD STE #200, SANTA CLARA, CA 95054-3314
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2022
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
15 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 1, 2025
—
Ous2 LLC
—
Deed
related
$2,980,000 · Jpmorgan Chase Bank NA
Dec 15, 2022
—
Ous2 LLC
—
Deed
related
$3,960,000 · The Northern Trust Co
Oct 4, 2022
—
Mark Stillman
Bernice E Greene
Grant Deed
—
Oct 4, 2022
$6,600,000
Ous2 LLC
Edmund M Green
Grant Deed
—
Nov 9, 2021
$2,400,000
Kauai Lagoons Resort Company Ltd
Kenneth A Mandel
Grant Deed
—
Nov 7, 2018
—
Diller,r B & K V 2018 Trust
Diller,robert B & Kathleen V
Quit Claim Deed
related
—
Apr 9, 2018
—
Mark Stillman
Greene Bernice E Trust
Quit Claim Deed
related
—
Feb 18, 2003
—
Jerry N Rasmussen
Diller,rosalyn L
Grant Deed
related
—
Nov 1, 2001
—
Diller Trust
Diller,theodroe & Marian
Quit Claim Deed
related
—
Oct 6, 2000
—
Bernice E Greene Trust
Arnold S Greene
Grant Deed
related
—
Sep 26, 2000
—
Green Trust
Green,edmund M & Deborah V
Quit Claim Deed
related
—
Aug 24, 1993
—
William&dorothy,mandel Trust
Mandel,w.
Quit Claim Deed
related
—
Jul 17, 1989
$1,300,000
Edmung Green
Lawyers Asset Ma
Grant Deed
$770,000 · World Savings & Loan
Jul 6, 1989
—
Mcgrath William
C & C Investors
Grant Deed
related
—
—
—
Edmung Green
—
Deed Of Trust
related
$760,000 · World Savings & Loan
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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