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Property profile & analytics
OFF-MARKET
Estimated value
$945,000
Office buildings
1057 College Ave Santa Rosa, CA 95404-4128
Individually Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-3238117
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
1964
Construction
TILT-UP CONCRETE
Total area
8,330 SF
Lot
0.29 ac (12,464 SF)
APN
180-800-052-000
UPID
US09-3238117
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
-
Chris Brown Century 21 Epic Real Estate Agency
-
Law Office of Steven Zahniser Law Firm
-
CENTURY 21 North Bay Alliance Real Estate Agency
-
CENTURY 21 Epic Real Estate Agency
-
REO Updates Real Estate Agency
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$980k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.14M
Blend (final)
Blend
$945k
Owner & transaction history
William D Provost · 2 yrs held
William D Provost
since 2023
Last sale
$925,000
7 recorded transactions
Zoning & alternative use
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 Santa Rosa submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Santa Rosa 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
$950,000
ML approach
$980,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$945k
Range $851k – $1.04M · ±10% · vs last sale $925k (Sep 25 2023)
Last sale anchor
$925k
Sep 25 2023
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
$113 / 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
$19,267
Tax year 2024
Assessed value
$1,671,232
Assessed 2024
Previous assessed
$1,671,232
+0.0% YoY
Effective rate
1.15%
On assessed value
Assessed land
$495,481
Assessed improvement
$1,175,751
Applied tax rate
4.0000
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 buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Status
Off-Market
Year built
1964
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
YES
Stories
2
Total area
8,330 SF
Lot
0.29 ac (12,464 SF)
APN
180-800-052-000
UPID
US09-3238117
Jurisdiction
SONOMA
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1964
Construction
TILT-UP CONCRETE
Heating
CENTRAL
Cooling
Yes
Stories
2
Lot
0.29 ac
Current owner
From public records · entity-resolved
William D Provost
Individual
Mailing address
6462 TIMBER SPGS DR, SANTA ROSA, CA 95409-5904
Mailing matches property
Different — outreach signal
Owner-occupied
No
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
22 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 25, 2023
—
William D Provost
William D Provost
Intrafamily Transfer
related
—
Nov 21, 2022
—
William D Provost
William D Provost
Intrafamily Transfer
related
$1,155,000 · First Republic Bank
Sep 6, 2017
—
William D Provost
Provost,william D & Patricia A
Quit Claim Deed
related
$1,200,000 · Redwood Cu
Nov 6, 2003
—
William D Provost
Gresty,tr
Grant Deed
related
—
Apr 18, 1990
—
William Provost
Lewis,michael J
Grant Deed
related
—
Feb 9, 1990
—
William Provost
Lewis,michael J
Grant Deed
related
—
Dec 29, 1989
$925,000
Lewis,michael J
Levine,paul J
Trustees Deed
$167,815
—
—
William D Provost
—
Deed Of Trust
related
$105,000 · Sonnega Trust
—
—
William Provost
—
Deed Of Trust
related
$65,000 · Individual
—
—
William Provost
—
Deed Of Trust
related
$100,000 · Nb Forest Produc
—
—
William Provost
—
Deed Of Trust
related
$50,000 · Individual
—
—
Levine Paul J
—
Deed Of Trust
related
$100,000 · Price Roger G
—
—
William D Provost
—
Deed Of Trust
related
$660,000 · Sonoma National Bank
—
—
Gresty,tr
—
Deed Of Trust
related
$50,000 · Sonoma National Bank
—
—
William D Provost
—
Deed Of Trust
related
$249,000 · Sonoma National Bank
—
—
William D Provost
—
Deed Of Trust
related
$40,000 · Northbay Forest Products Pp
—
—
William D Provost
—
Deed Of Trust
related
$1,300,000 · First Republic Bank
—
—
William D Provost
—
Deed Of Trust
related
$25,000 · Individual
—
—
William D Provost
—
Deed Of Trust
related
$130,873 · Northbay Forest
—
—
William D Provost
—
Deed Of Trust
related
$10,000 · Individual
—
—
Levine Paul J
—
Deed Of Trust
related
$600,000 · Bay View Federal Bank
—
—
Michael J Lewis
—
Deed Of Trust
related
$50,000 · Provost William
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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