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Property profile & analytics
FOR LEASE
Office buildings
3900 Mayette Ave Santa Rosa, CA 95405-7227
Individually Owned
3-yr Hold
Absentee Owner
Free & Clear
Property ID
US10-3064234
For Lease
1 / 4
$1,950/Mo
3900 Mayette Ave, Santa Rosa, CA 95405-7227
View Listing →
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1959
Construction
WOOD
Total area
1,920 SF
Lot
0.18 ac (7,775 SF)
APN
014-501-050-000
UPID
US10-3064234
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
-
Allied Billing Center Accounting Firm Tax Preparation
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$305k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$325k
Owner & transaction history
Don L Nauman · 3 yrs held
Don L Nauman
since 2023
Last sale
$315,000
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
$325,000
ML approach
$305,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$325k
Range $293k – $358k · ±10% · vs last sale $315k (Apr 24 2023)
Last sale anchor
$315k
Apr 24 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
$169 / 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
$4,818
Tax year 2024
Assessed value
$395,645
Assessed 2024
Previous assessed
$395,645
+0.0% YoY
Effective rate
1.22%
On assessed value
Assessed land
$94,199
Assessed improvement
$301,446
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
Status
For Lease
Year built
1959
Construction
WOOD
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
1,920 SF
Lot
0.18 ac (7,775 SF)
APN
014-501-050-000
UPID
US10-3064234
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
1959
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.18 ac
Current owner
From public records · entity-resolved
Don L Nauman
Individual
Free & Clear · 3 yrs held
Mailing address
3936 MAYETTE AVE, SANTA ROSA, CA 95405-7227
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
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Apr 24, 2023
—
Don L Nauman
Don L Nauman
Intrafamily Transfer
related
—
Dec 15, 2010
$315,000
Don L Nauman
Frank Del Greco
Grant Deed
$235,000 · Us Bank NA
Oct 11, 2004
$400,000
Frank Delgreco
Distanislao L 2001 Trust
Grant Deed
$370,000 · Distanislao Lynn Trust
Dec 31, 2001
—
Stanislao Di
Di Stanislao,lynn D
Quit Claim Deed
related
—
Dec 10, 1999
—
Lynn D Stanislao
Allied Billing Center INC
Grant Deed
related
—
Oct 1, 1997
$190,000
Allied Billing Center INC
Operating Engineers Local Unio
Grant Deed
$140,000 · Seller
May 17, 1995
—
Engineers Loc 3 Buil Operating
Operating Engineers Loc 3
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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