Entity Owned Property summary
AI-generated overview
This exceptional Walnut Creek office property, Ridgecrest Professional Center, offers prime executive office space in a highly desirable location at 1840 San Miguel Drive, 94596. The two-story, 10,055 square foot building, constructed in 1980, sits on a 0.489-acre lot and boasts convenient access via Newell Hill Pl. Currently, there are multiple tenancies, with 3,623 square feet of vacant space available. Units range from a minimum of 1,223 square feet to a maximum contiguous space of 2,400 square feet, providing flexibility for various business needs. The building features ample parking with 28 spaces (a 3.00 space-per-unit ratio), and the convenience of elevators. Its classification as an Executive Office, Commercial, and Shopping Center space makes it ideal for a variety of professional uses. Located in Contra Costa County, this property presents a unique opportunity to establish a presence in the thriving Walnut Creek business community. The property's central location and modern amenities make it an attractive option for businesses seeking a prestigious and functional workspace. Don't miss this chance to secure your ideal office space in this well-maintained building.
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1979
Total area
10,280 SF
Lot
0.49 ac (21,562 SF)
APN
180-020-057-6
UPID
US09-3128869
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
-
Insurance Agency
-
Construction Company
-
Physician Medical Clinic
-
Physician
-
Financial Advisor
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$3.05M
Comparable Approach
Comparable
$3.34M
Blend (final)
Blend
$3.25M
Owner & transaction history
since 2025
Last sale
$3.3M
7 recorded transactions
Zoning & alternative use
Top alternative use upside
Retail stores
$5.2M
+17.6%
Apartment house (5+ units)
$5.2M
+16.8%
Restaurant
$4.5M
+1.0%
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.
All 8 comparables with addresses
6 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$3.25M
Value range
$2.92M – $3.57M
±10% around blend
Estimated value / SF
$316 / SF
Confidence
High
8 county-verified comps
Property data
88
Market benchmarks
67
Comparable evidence
80
$2.92M
blend $3.25M
$3.57M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
10,280 SF
Lot area
0.49 ac
Year built
1979
Stories
1
APN
180-020-057-6
Assessed value
$2,035,863
Annual tax
$23,768
3
Income approach: direct capitalization
Partial preview
Income approach indication
$3.05M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$3.31M
@ 6.5% CAP return
$3.05M
@ 7% CAP return
$2.83M
4
Sales comparison
Partial preview
Sales approach indication
$3.37M
Weighted, 8 comps · high confidence
Evidence
8 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
12.2 mi away · 7,200 SF
12.7 mi away · 7,608 SF
13.9 mi away · 7,312 SF
14.4 mi away · 11,209 SF
19.5 mi away · 9,926 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$3.25M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 33 sales
$433
-27%
County 217 sales
$344
-8%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $316/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Retail Stores
Gross theoretical uplift
+18%
vs current-use indication
Apartment House (5+ Units)
Restaurant
Office Building · current use
Medical Building
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
Not available
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 · 8 sales
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$3.30M
Move the market yield to see immediate price impact.
Value / SF
$321
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
5.00%7.00%9.00%
$208k
$4.16M
$2.97M
$2.31M
$231k
$4.62M
$3.30M
$2.57M
$254k
$5.08M
$3.63M
$2.82M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
8 found
High confidence · county-verified
Closest comparable
$3.10M
1.2 mi · Nov 2025 · $265/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$23,768
Tax year 2024
Assessed value
$2,035,863
Assessed 2024
Previous assessed
$2,035,863
+0.0% YoY
Effective rate
1.17%
On assessed value
Assessed land
$934,919
Assessed improvement
$1,100,944
Applied tax rate
9.0000
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1979
Heating
NONE
Stories
1
Units
8
Rooms
8
Total area
10,280 SF
Lot
0.49 ac (21,562 SF)
APN
180-020-057-6
UPID
US09-3128869
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
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
1979
Heating
NONE
Stories
1
Units
8
Rooms
8
Lot
0.49 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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