Individually Owned 
For Sale
1 / 25
$1,250,000
640 E Main St, Grass Valley, CA 95945
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Property profile
Verified
Property type
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Year built
1940
Construction
WOOD
Total area
10,828 SF
Lot
0.91 ac (39,639 SF)
Zoning code
C
APN
009-190-018-000
UPID
US09-3319144
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
-
Home Appliance Store
-
Training Center
-
Pharmacy
-
Theater & Performing Art Venue Training Center
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$688k
Blend (final)
Blend
$685k
Owner & transaction history
1 recorded transaction
Zoning & alternative use
C · Grass Valley, CA
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
Sensitivity value band
Source audit · 6 inputs
PDF export
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Summary
1
Valuation conclusion
Included free
Estimated market value
$685k
Value range
$617k – $754k
±10% around blend
Estimated value / SF
$63 / SF
Confidence
Low
3 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
30
Income certainty
100
$617k
blend $685k
$754k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
10,828 SF
Lot area
0.91 ac
Year built
1940
Stories
1
APN
009-190-018-000
Zoning
C
Assessed value
$1,027,732
Annual tax
$11,734
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
$11,734
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$729k
Weighted, 3 comps · low confidence
Evidence
3 found · 3 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
20.7 mi away · 8,720 SF
22.4 mi away · 9,828 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$685k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 43 sales
$146
-57%
Submarket 45 sales
$146
-57%
County 71 sales
$148
-57%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $63/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
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
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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$3.42M
Move the market yield to see immediate price impact.
Value / SF
$316
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%
$216k
$4.31M
$3.08M
$2.40M
$240k
$4.79M
$3.42M
$2.66M
$264k
$5.27M
$3.76M
$2.93M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
3 found
Low confidence · county-verified
Closest comparable
$771k
0.6 mi · Jan 2026 · $59/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$11,734
Tax year 2024
Assessed value
$1,027,732
Assessed 2024
Previous assessed
$1,027,732
+0.0% YoY
Effective rate
1.14%
On assessed value
Assessed land
$350,478
Assessed improvement
$677,254
Applied tax rate
1.0000
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
Retail space
Use group
RETAIL STORES (PERSONAL SERVICES)
Status
For Sale
Year built
1940
Construction
WOOD
Heating
CENTRAL
Cooling
CENTRAL
Stories
1
Units
4
Bathrooms
1
Total area
10,828 SF
Lot
0.91 ac (39,639 SF)
Zoning code
C
APN
009-190-018-000
UPID
US09-3319144
Jurisdiction
NEVADA
Zoning & alternative use
C · Grass Valley, CAZoning C · permitted uses
C · Grass Valley, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1940
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
1
Units
4
Bathrooms
1
Lot
0.91 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
C
Jurisdiction
Grass Valley, CA
Recorded code
C
Ownership Intelligence
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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
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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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