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Property profile & analytics
OFF-MARKET
Estimated value
$3,700,000
Office Spaces
1546 1st St Napa, CA 94559-2841
Entity Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US10-2810831
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1976
Construction
TILT-UP CONCRETE
Total area
9,264 SF
Lot
0.13 ac (5,852 SF)
Zoning code
CD
APN
003-198-016-000
UPID
US10-2810831
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
$3.70M
CAP Approach
CAP
$2.68M
Comparable Approach
Comparable
$2.81M
Blend (final)
Blend
$3.70M
Owner & transaction history
1546 First Street LLC · 2 yrs held
1546 First Street LLC
since 2024
Last sale
$3.7M
7 recorded transactions
Zoning & alternative use
CD · Napa, 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 Napa submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Napa 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
$3,700,000
ML approach
$3,700,000
CAP Approach
CAP Return
Estimation
6%
$2,905,000
6.5%
$2,680,000
7%
$2,490,000
Blend value · Realmo final
$3.70M
Range $3.33M – $4.07M · ±10% · vs last sale $3.70M (May 16 2024)
Last sale anchor
$3.70M
May 16 2024
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
$399 / 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
$35,382
Tax year 2024
Assessed value
$3,067,397
Assessed 2024
Previous assessed
$3,067,397
+0.0% YoY
Effective rate
1.15%
On assessed value
Assessed land
$1,062,401
Assessed improvement
$2,004,996
Applied tax rate
2.0000
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 Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1976
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
CENTRAL
Stories
2
Total area
9,264 SF
Lot
0.13 ac (5,852 SF)
Zoning code
CD
APN
003-198-016-000
UPID
US10-2810831
Jurisdiction
NAPA
Zoning & alternative use
CD · Napa, CA
Zoning CD · permitted uses
CD · Napa, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Napa. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1976
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
Yes
Stories
2
Lot
0.13 ac
Current owner
From public records · entity-resolved
1546 First Street LLC
Entity
Mailing address
6 HAHNEMANN LN, NAPA, CA 94558-7208
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
11 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 8, 2026
—
1546 First Street LLC
—
Deed
related
$1,518,000 · Bay Area Employment Dev
May 16, 2024
$3,700,000
1546 First Street LLC
Aldea INC
Grant Deed
$1,850,000 · Redwood Cu
Nov 28, 2023
—
Aldea INC
—
Deed
related
$500,000 · Mark Gelow
Mar 28, 2008
$2,355,000
Aldea INC
Zr 1546 First LLC
Grant Deed
$1,884,000 · Napa Community Bank
Jun 14, 2007
$2,350,000
Zr 1546 First LLC
Norman Alumbaugh Co
Grant Deed
$2,172,000 · Charter Oak Bank
Oct 16, 1998
$640,000
Norman Alumbaugh Co Corp
Humphrey,judith
Trustees Deed
—
Oct 16, 1998
—
Judith Humphrey
Humphrey,robert K
Quit Claim Deed
related
—
Jan 18, 1995
—
Judith Humphrey
Pelusi Trust
Grant Deed
related
—
—
—
Aldea INC
—
Deed Of Trust
related
$780,000 · California Health Facilities
—
—
Aldea INC
—
Deed Of Trust
related
—
—
—
Norman Alumbaugh Co INC
—
Deed Of Trust
related
$500,000 · Vintage 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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