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Property profile & analytics
OFF-MARKET
Estimated value
$3,340,000
Office Spaces
1915 Grass Vly Hwy Auburn, CA 95603-2840
Entity Owned
2-yr Hold
Free & Clear
Property ID
US09-9143211
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1993
Construction
TILT-UP CONCRETE
Total area
19,600 SF
Lot
2.2 ac (95,832 SF)
APN
052-310-066-000
UPID
US09-9143211
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
-
Corrections Department Prison
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$4.58M
Comparable Approach
Comparable
$3.25M
Blend (final)
Blend
$3.34M
Owner & transaction history
Duff Brothers LLC · 2 yrs held
Duff Brothers LLC
since 2023
6 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$5.3M
+15.3%
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 Auburn submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Auburn 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%
$4,960,000
6.5%
$4,580,000
7%
$4,255,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$4,565,000
Current use
AUTO REPAIR, GARAGE
$5,265,000
Change: +15% · Conversion: Difficult
MEDICAL BUILDING
$4,510,000
Change: -1% · Conversion: Easy
Blend value · Realmo final
$3.34M
Range $3.01M – $3.67M · ±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
$170 / 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
$34,936
Tax year 2024
Assessed value
$2,426,875
Assessed 2024
Previous assessed
$2,426,875
+0.0% YoY
Effective rate
1.44%
On assessed value
Assessed land
$170,146
Assessed improvement
$2,256,729
Applied tax rate
56.0000
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
1993
Construction
TILT-UP CONCRETE
Heating
NONE
Total area
19,600 SF
Lot
2.2 ac (95,832 SF)
APN
052-310-066-000
UPID
US09-9143211
Jurisdiction
PLACER
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
COMMERCIAL (GENERAL) Current
Est. value
$4.6M
AUTO REPAIR, GARAGE
Est. value
$5.3M
MEDICAL BUILDING
Est. value
$4.5M
COMMERCIAL (GENERAL) Current
AUTO REPAIR, GARAGE
MEDICAL BUILDING
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
1993
Construction
TILT-UP CONCRETE
Heating
NONE
Lot
2.2 ac
Current owner
From public records · entity-resolved
Duff Brothers LLC
Entity
Free & Clear · 2 yrs held
Mailing address
4619 JUNIPER DR, MISSOULA, MT 59802-5200
Ownership since
2023
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
Nov 27, 2023
—
Duff Brothers LLC
Duff Properties LLP
Grant Deed
—
Dec 14, 2015
—
Duff,duane A 2015 Trust
Duff George D 2006 Trust
Quit Claim Deed
related
—
Apr 19, 2007
—
Duff George D 2006 Trust
Duff,george D
Quit Claim Deed
related
—
Mar 20, 2007
—
George D Duff
Duff,george D & Duane R
Quit Claim Deed
related
—
Feb 21, 2007
—
Duff Properties LLP
Duff Brothers Gp LLC
Quit Claim Deed
related
—
Sep 2, 2004
—
Duff Brothers
Duff,george D
Quit Claim Deed
related
—
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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