Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$845,000
Office buildings
36 5th St Petaluma, CA 94952-3042
Trust Owned
12-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-1402230
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1973
Construction
TILT-UP CONCRETE
Total area
3,601 SF
Lot
0.34 ac (15,000 SF)
APN
008-103-008-000
UPID
US09-1402230
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
-
Knudson W Thomas Law Firm
-
Behrens Nelson & Knudson Law Firm
-
Susana Ballou and Associates Tax Preparation
-
Petaluma Family Law Center Law Firm
-
Lynn Knudson EA, Inc. Tax Preparation
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$835k
Comparable Approach
Comparable
$859k
Blend (final)
Blend
$845k
Owner & transaction history
Knudson,warren T & Lynn Trust · 12 yrs held
Knudson,warren T & Lynn Trust
since 2014
6 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.4M
+35.3%
Medical building
$1.3M
+28.9%
Auto repair, garage
$1.1M
+10.9%
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 Petaluma submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Petaluma 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%
$905,000
6.5%
$835,000
7%
$775,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,025,000
Current use
COMMERCIAL (GENERAL)
$1,390,000
Change: +35% · Conversion: Easy
MEDICAL BUILDING
$1,325,000
Change: +29% · Conversion: Easy
AUTO REPAIR, GARAGE
$1,140,000
Change: +11% · Conversion: Difficult
RETAIL STORES
$1,055,000
Change: +3% · Conversion: Moderate
Blend value · Realmo final
$845k
Range $761k – $930k · ±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
$235 / 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
$11,822
Tax year 2024
Assessed value
$1,081,631
Assessed 2024
Previous assessed
$1,081,631
+0.0% YoY
Effective rate
1.09%
On assessed value
Assessed land
$324,487
Assessed improvement
$757,144
Applied tax rate
3.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1973
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
3,601 SF
Lot
0.34 ac (15,000 SF)
APN
008-103-008-000
UPID
US09-1402230
Jurisdiction
SONOMA
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
OFFICE BUILDING Current
Est. value
$1.0M
COMMERCIAL (GENERAL)
Est. value
$1.4M
MEDICAL BUILDING
Est. value
$1.3M
AUTO REPAIR, GARAGE
Est. value
$1.1M
RETAIL STORES
Est. value
$1.1M
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
MEDICAL BUILDING
AUTO REPAIR, GARAGE
RETAIL STORES
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
1973
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.34 ac
Current owner
From public records · entity-resolved
Knudson,warren T & Lynn Trust
Trust
Free & Clear · 12 yrs held
Mailing address
24 OXFORD CT, PETALUMA, CA 94952-7507
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2014
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 30, 2014
—
Knudson,warren T & Lynn Trust
Knudson,warren T & Lynn M
Quit Claim Deed
related
—
Jan 2, 2014
$900,000
Warren T Knudson
Nelson Clyde A JR Trust
Grant Deed
$832,800 · Nelson Clyde A JR Trust (rt)
Jan 2, 2014
—
Robert W Mackey
Cronqwist,heide
Quit Claim Deed
related
—
Jan 16, 2001
—
Nelson Trust
Nelson,clyde A
Quit Claim Deed
related
—
Jan 25, 2000
—
Behrens Trust
Behrens,albert P
Quit Claim Deed
related
—
—
—
Albert P Behrens
—
Deed Of Trust
related
$68,000 · Individual
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 36 5th St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
