T
Seller's Agent in 2026
Todd Bertolone
Bertolone Realty
4010 Montecito Ave Santa Rosa, CA 95404
Montecito Heights Neighborhood
--
Bed
2
Baths
2,868
Sq Ft
0.77
Acre Lot
Highlights
- Solar Power System
- View of Trees or Woods
- Low Maintenance Yard
- Maria Carrillo High School Rated A
- Deck
- Wheelchair Access
About This Home
As of July 2026Professional 2800+/- sqft office building on 3/4 acre on a private residential lane in Montecito Heights. Property is located in a residential neighborhood and could possibly be converted into a residence, buyers to verify. This is a one of a kind commercial property in a beautiful, wooded area that is minutes from downtown Sant Rosa. Beautifull updated with over $300,000 of recent improvements that includes foundation work, newer decks, newer ducting, newer electrical panels, new solar panels, newer updated ADA compliant bathrooms, newer TPO roof, newer flooring, and interior paint. Property has 14 parking spaces, dual HVAC heating and AC systems, reception area, 5 to 6 offices, 2 bathrooms, main office area, drafting room or open office space, kitchen, and storage area. Property is currently being used as an owner-user construction company office, with a zoning variance permit. It was formerly a law office and originally built in the 1940s as an architect's office. Property is hooked up to both city water and city sewer.
Last Agent to Sell the Property
Todd Bertolone
Bertolone Realty License #01024983 Listed on: 02/13/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 1944 | Remodeled
Lot Details
- 33,698 Sq Ft Lot
- Partially Fenced Property
- Front Yard Sprinklers
- Low Maintenance Yard
Home Design
- Composition Roof
- Wood Siding
- Concrete Perimeter Foundation
Interior Spaces
- 2 Bathrooms
- 2,868 Sq Ft Home
- 2-Story Property
- Views of Woods
Flooring
- Carpet
- Tile
Parking
- No Garage
- Uncovered Parking
Accessible Home Design
- Wheelchair Access
- Accessible Parking
Utilities
- Zoned Heating and Cooling
- Multiple Heating Units
Additional Features
- Solar Power System
- Deck
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Oct 13, 2017
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$733,000
Interest Rate
0.039%
Mortgage Type
Commercial
Purchase Details
Closed on
Oct 13, 2003
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$300,000
Interest Rate
0.0617%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Sep 17, 2003
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$300,000
Interest Rate
0.0617%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Jun 17, 2003
Sold by
Bought by
Purchase Details
Closed on
Dec 7, 1998
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$190,000
Interest Rate
0.0678%
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Home Values in the Area
Average Home Value in this Area
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $810,000 | Fidelity National Title Co | |
| Interfamily Deed Transfer | -- | -- | |
| Interfamily Deed Transfer | -- | North American Title Co | |
| Interfamily Deed Transfer | $110,545 | North American Title Co | |
| Partnership Grant Deed | $415,000 | North American Title Co | |
| Interfamily Deed Transfer | -- | North American Title Co | |
| Interfamily Deed Transfer | -- | North American Title Co |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Closed | $350,000 | New Conventional | |
| Closed | $660,000 | New Conventional | |
| Closed | $733,000 | Commercial | |
| Closed | $300,000 | Purchase Money Mortgage | |
| Closed | $190,000 | No Value Available |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 07/09/2026 07/09/26 | Sold | $910,000 | -20.9% | $317 / Sq Ft |
| 03/06/2026 03/06/26 | Pending | -- | -- | -- |
| 02/13/2026 02/13/26 | For Sale | $1,150,000 | -- | $401 / Sq Ft |
Source: Bay Area Real Estate Information Services (BAREIS)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $16,250 | $921,637 | $233,252 | $688,385 |
| 2024 | $16,078 | $903,567 | $228,679 | $674,888 |
| 2023 | $16,078 | $885,851 | $224,196 | $661,655 |
| 2022 | $15,231 | $868,482 | $219,800 | $648,682 |
| 2021 | $9,968 | $851,454 | $215,491 | $635,963 |
| 2020 | $9,928 | $842,724 | $213,282 | $629,442 |
| 2019 | $9,834 | $826,200 | $209,100 | $617,100 |
| 2018 | $6,772 | $571,795 | $275,563 | $296,232 |
| 2017 | $6,649 | $560,584 | $270,160 | $290,424 |
| 2016 | $6,582 | $549,593 | $264,863 | $284,730 |
| 2015 | $6,387 | $541,339 | $260,885 | $280,454 |
| 2014 | $6,156 | $530,736 | $255,775 | $274,961 |
Source: Public Records
Agents Affiliated with this Home
-
-
Johnny Fonseca
J
Buyer's Agent in 2026
Johnny Fonseca
Wong Real Estate Broker
(707) 953-4340
1 in this area
4 Total Sales
Map
Source: Bay Area Real Estate Information Services (BAREIS)
MLS Number: 326011657
APN: 181-390-020
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
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