NOT LISTED FOR SALE

3654 Diablo St Napa, CA 94558

Bel Aire Neighborhood

Estimated Value: $684,419 - $724,000

3 Beds
2 Baths
1,100 Sq Ft
$640/Sq Ft Est. Value

Sale Details

Date Sold: March 13, 2026

Last sale price $718,000 $653 Per Sq Ft

Est. 2% decrease in value since last sale

Current estimated payment $3,912 / mo

25 Days on Market

Highlights

  • Fireplace
  • Central Heating and Cooling System
  • 1-Story Property
  • 2 Car Attached Garage

About This Home

As of March 2026

Welcome to this charming Napa Valley home offering comfort, functionality, and thoughtful upgrades throughout. The inviting kitchen features a built-in pantry, recessed refrigerator, dishwasher, and garbage disposalenhanced amenities not commonly found in homes of this stylealong with ample storage, making it ideal for everyday living and entertaining alike. Enjoy year-round comfort with a central HVAC system and a wood-burning fireplace, while an energy-efficient tankless water heater and engineered hardwood flooring add warmth and continuity throughout the main living spaces. Large windows invite an abundance of natural light, creating a bright and welcoming atmosphere. The thoughtfully landscaped backyard offers a garden-inspired setting with symmetrical raised planting beds, manicured boxwood hedges, and a central gravel pathway leading to a tranquil fountain feature. A mature lemon tree enhances the space, while a quaint shed provides additional storage. The patio located just off the primary bedroom offers a peaceful place to enjoy your morning coffee while embracing Napa Valley's indoor-outdoor lifestyle and healthy California living. Additional highlights include a spacious garage with abundant storage and a lighted workbenchideal for hobbies, projects, or extra organization. Conveniently located near parks, schools, and shopping, including nearby Bel-Air Plaz

Last Agent to Sell the Property

Christina Winegar

Golden Gate Sotheby's License #01199379 Listed on: 02/13/2026

Golden Gate Sotheby's

Last Buyer's Agent

Tao Sabella

REALTY ONE GROUP ELITE License #02003787

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1959

Lot Details

  • 5,998

Parking

  • 2 Car Attached Garage

Interior Spaces

  • 1,100 Sq Ft Home
  • 1-Story Property
  • Fireplace
  • Laundry in Garage

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Additional Features

  • 5,998 Sq Ft Lot
  • Central Heating and Cooling System

Home Details

Home Type

Single Family

Year Built

Built in 1959

Lot Details

5,998 Sq Ft Lot

Parking

2

Listing Details

  • Type: Residential
  • Lot Size Acres: 0.1377
  • Stories: 1
  • Levels: One
  • Property Sub Type: Single Family Residence
  • Co List Office Mls Id: EREMXNV
  • Directions: From HWY 29. East on Sierra Ave South on Diablo
  • Power Production Type: None
  • Special Features: None

Interior Features

  • Full Bathrooms: 2
  • Total Bedrooms: 3

Exterior Features

  • Lot Features: Shape Regular

Garage/Parking

  • Parking Features: Attached
  • Garage Spaces: 2

Utilities

  • Cooling: Central Air
  • Sewer: Public Sewer
  • Utilities: Electricity Connected
  • Water Source: Public
  • Heating: Central
  • Laundry Features: In Garage

Lot Info

  • Lot Size Sq Ft: 5998
  • Land Lease: No

Building Info

  • Year Built: 1959

Multi Family

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

Listed on
Feb 13, 2026
Closed on
Mar 6, 2026
Sold by
Bought by
Seller's Agent
Christina Winegar
Golden Gate Sotheby's
Buyer's Agent
Tao Sabella
REALTY ONE GROUP ELITE
List Price
$689,000
Sold Price
$718,000
Premium/Discount to List
$29,000
4.21%
Views
92
Current Estimated Value
$704,105

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$13,895
Avg. Annual Appreciation
-8.50%
Original Mortgage
$646,200
Outstanding Balance
$646,200
Interest Rate
6.1%
Mortgage Type
New Conventional
Estimated Equity
$57,905

Purchase Details

Closed on
May 24, 2019
Sold by
Bought by

Purchase Details

Closed on
Jan 25, 1996
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

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 Buyer Sale Price Title Company
$718,000 Fidelity National Title
-- None Available
-- --
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 Borrower Loan Amount
Open $646,200
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
03/13/2026 03/13/26 Sold $718,000 +4.2% $653 / Sq Ft
02/13/2026 02/13/26 For Sale $689,000 -- $626 / 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 $1,401 $60,279 $16,518 $43,761
2024 $1,377 $59,098 $16,195 $42,903
2023 $1,377 $57,940 $15,878 $42,062
2022 $1,353 $56,805 $15,567 $41,238
2021 $1,340 $55,692 $15,262 $40,430
2020 $1,332 $55,122 $15,106 $40,016
2019 $1,291 $54,042 $14,810 $39,232
2018 $1,251 $52,983 $14,520 $38,463
2017 $1,200 $51,945 $14,236 $37,709
2016 $1,111 $50,927 $13,957 $36,970
2015 $1,008 $50,163 $13,748 $36,415
2014 $1,092 $58,769 $13,479 $45,290
Source: Public Records

Agents Affiliated with this Home

  • C

    Seller's Agent in 2026

    Christina Winegar

    Golden Gate Sotheby's

    Section Image
  • Tao Sabella

    Buyer's Agent in 2026

    Tao Sabella

    REALTY ONE GROUP ELITE

    (925) 234-3832

    1 in this area

    21 Total Sales

    Tao Sabella
    Section Image
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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 326010459

Bay Area Real Estate Information Services (BAREIS)

APN: 001-555-031

California Napa County Napa 94558 Bel Aire

3654 Diablo St, Napa, CA

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.

Bay Area Real Estate Information Services (BAREIS) Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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