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3400 Sonoma Blvd, Vallejo, CA 94590
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Property summary
AI-generated overview
This exceptional investment opportunity features a 3,456 square foot medical office building located at 3400 Sonoma Blvd, Vallejo, CA 94590. Currently occupied by Western Dental under a lease expiring December 30, 2032, providing a secure 8.5-year remaining lease term. The property boasts a substantial Net Operating Income (NOI) of $67,141.69. Built in 1977, this single-story building sits on a 21,865 square foot lot and is zoned for Central Corridor Commercial use. The Assessor's Parcel Number (APN) is 0053-152-130. This turnkey property presents a compelling investment opportunity for both passive investors seeking strong returns and owner-users looking for a ready-made space. The property's location in Solano County offers convenient access to major transportation routes and a thriving community. The asking price for this exceptional property is $1,150,000. This is a rare chance to acquire a stable, high-performing asset with significant long-term potential.
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1977
Total area
3,456 SF
Lot
0.5 ac (21,865 SF)
APN
0053-152-130
UPID
US09-1390290
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Dental Office
-
Dental Office
-
Dental Office
-
Medical Clinic
-
Dental Office
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$827k
Blend (final)
Blend
$390k
Owner & transaction history
since 2025
Last sale
$800,000
2 recorded transactions
Zoning & alternative use
Top alternative use upside
Neighborhood: shopping center
$975,000
+53.4%
Auto repair, garage
$955,000
+50.7%
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 3 comparables with addresses
3 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$390k
Value range
$351k – $429k
±10% around blend
Estimated value / SF
$113 / SF
Confidence
Low
3 county-verified comps
Property data
88
Market benchmarks
100
Comparable evidence
30
Income certainty
100
$351k
blend $390k
$429k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
3,456 SF
Lot area
0.5 ac
Year built
1977
Stories
1
APN
0053-152-130
Assessed value
$677,275
Annual tax
$10,044
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$10,044
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$1.52M
Weighted, 3 comps · low confidence
Evidence
3 found · 3 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
17.3 mi away · 3,494 SF
22.5 mi away · 3,264 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$390k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 24 sales
$184
-39%
Submarket 41 sales
$232
-51%
County 137 sales
$254
-56%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $113/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Neighborhood: Shopping Center
Gross theoretical uplift
+53%
vs current-use indication
Auto Repair, Garage
Medical Building · current use
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 3 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Overview
Selected market yield
7.63%
Selected cap rate for this medical office space
Derived from the Vallejo market rent, vacancy and expense benchmarks for this use type.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 7.63%
9.0%
NOI (est.)
$80k *
Last sale · Feb 2025
$800k
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$1.05M
Move the market yield to see immediate price impact.
Value / SF
$304
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
7.13%7.63%8.13%
$72k
$1.01M
$945k
$887k
$80k
$1.12M
$1.05M
$986k
$88k
$1.24M
$1.16M
$1.08M
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
3 found
Low confidence · county-verified
Closest comparable
$990k
13.7 mi · Nov 2025 · $257/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$10,044
Tax year 2023
Assessed value
$677,275
Assessed 2023
Previous assessed
$677,275
+0.0% YoY
Effective rate
1.48%
On assessed value
Assessed land
$215,494
Assessed improvement
$461,781
Applied tax rate
7.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Status
For Sale
Year built
1977
Heating
NONE
Stories
1
Total area
3,456 SF
Lot
0.5 ac (21,865 SF)
APN
0053-152-130
UPID
US09-1390290
Jurisdiction
SOLANO
Zoning & alternative use
Zoning · permitted uses
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release.
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1977
Heating
NONE
Stories
1
Lot
0.5 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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