1,430 Sq. Ft.
$538 / Sq. Ft.
1,430
Sq. Ft.
$538
per Sq. Ft.

Description

This beautifully updated home has been thoughtfully designed with a living space ideal for comfort and convenience. The updated kitchen features contemporary finishes perfect for culinary adventures. The floor plan provides plenty of flexibility, whether you need space for relaxation, a home office, or visiting guests. The outdoor area includes a spacious backyard, ideal for entertaining, gardening, or simply enjoying some fresh air. Inside, enjoy the convenience of the recently installed mini-split...This beautifully updated home has been thoughtfully designed with a living space ideal for comfort and convenience. The updated kitchen features contemporary finishes perfect for culinary adventures. The floor plan provides plenty of flexibility, whether you need space for relaxation, a home office, or visiting guests. The outdoor area includes a spacious backyard, ideal for entertaining, gardening, or simply enjoying some fresh air. Inside, enjoy the convenience of the recently installed mini-split system for year-round comfort. The large lot offers plenty of parking and space for an RV or boat. Whether you're unwinding at home or setting out to explore everything Petaluma has to offer, this home is designed to fit your lifestyle. Combining modern updates with classic comfort, this home is a perfect blend of functionality and charm.

Listing Agents

  1. Jen Birmingham

    Jen Birmingham

    Listing Agent

    Compass

    DRE #01770390

  2. Mavi Reyes Acosta

    Mavi Reyes Acosta

    Alternative Listing Agent

    Compass

    DRE #02187190

    mavi.acosta@compass.com

    P: (707)-332-6003

Property Details for 21 Alta Drive

Cross Street
Weaverly
Total Parking Spaces
4
LISTING UPDATED: 01/28/2026 01:31 PM

Property Details for 21 Alta Drive

StatusContingent - Show
MLS #326004125
Days on Compass8
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1959
Lot Size0.14 AC / 6,176 SF
CountySonoma County
Buyer's Agent Compensation2.5%

Location

Listing Courtesy of Compass, Jen Birmingham, DRE #01770390; Compass, Mavi Reyes Acosta, DRE #02187190
Add your commute

Building Information for 21 Alta Drive

Stories2Year Built1959Building Size-Lot Size0.14 AC / 6,176 SF

Payment Calculator

$4,511 per month

30 year fixed, 6.15% Interest

Principal and Interest

$3,753

Property Taxes

$758

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 21 Alta Drive

Summary
Location and General Information
  • Area/District: Petaluma East
  • Area Short Display: B0900
  • Directions to Property: McDowell to Weaverly to Alta
  • Area Long Display: Petaluma East
Taxes and HOA Information
  • Association: No
  • Association Fee: $0
  • APN: 007-301-019-000
Parking
  • Parking Features: Attached, RV Possible
  • Carport Spaces: 0
  • Garage Spaces: 1
  • Open Parking Spaces: 3
Virtual Tour
  • Virtual Media Count: 0
Property
Lot Information
  • Square Footage: 1430.0
  • Square Footage Source: Assessor Agent-Fill
  • Year Built Source: Assessor Agent-Fill
  • Lot Size Square Feet: 6175.0
  • Lot Features: Landscape Back, Landscape Front
  • Property Condition: Updated/Remodeled
Property and Assessments
  • Security Features: Carbon Mon Detector, Smoke Detector
  • Senior Community: No
  • Picture Count: 22
  • Property Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Utilities
  • Sewer: Sewer Public
  • Water Source: Water Public
  • Utilities: Public
Interior and Exterior Features
Exterior Features
  • Stories: 2
  • Levels: 2 Story
  • Upper Level: Bedroom(s), Full Bath(s)
  • Main Level: Bedroom(s), Dining Room, Full Bath(s), Garage, Kitchen, Living Room, Street Entrance
  • Pool: No
  • Pool: No
Interior Features
  • Heating: MultiUnits
  • Cooling: MultiUnits
  • Bath Features: Double Sinks, Quartz, Shower Stall(s), Tub w/Shower Over
  • Full Bathrooms: 2
  • Half Bathrooms: 0
  • Bathrooms: 2.0
  • Bedrooms: 4
  • Kitchen Features: Slab Counter
  • Fireplace: No
  • Appliances: Dishwasher, Free Standing Gas Oven, Free Standing Refrigerator, Microwave
  • Laundry Features: Washer/Dryer Stacked Included
  • # of Fireplaces: 0
  • # of Rooms: 0
Multi Family
Multi-Family Information
  • # of Units: 0
Multi-Family Additional Information
  • 2nd Unit Approx SqFt: 0.0
  • 2nd Unit Rents for: $.00
Unit 2
  • ADU/2nd Unit: No

Property History for 21 Alta Drive

DateEvent & SourcePriceAppreciation
Jan 28, 2026

Contingent - Show

REBAREIS #326004125

Jan 20, 2026

Listed (Active)

REBAREIS #326004125

$770,000
Jan 25, 2024

Sold

REBAREIS #323930977

$781,000
Jan 20, 2024

Sold (Public Record)

Public Record #1526366198

$781,000

+311.7% / yr

Jan 18, 2024

Pending

REBAREIS #323930977

Jan 9, 2024

Contingent - Show

REBAREIS #323930977

Jan 4, 2024

Listed (Active)

REBAREIS #323930977

$750,000
Oct 2, 2023

Sold (Public Record)

Public Record #1520035192

$510,000

-1.4% / yr

Jan 22, 2021

Sold

REBAREIS #22029291

$530,000
Jan 13, 2021

Pending

REBAREIS #22029291

Jan 12, 2021

Sold (Public Record)

Public Record #688882160

$530,000
Jan 12, 2021

Sold (Public Record)

Public Record #1449295502

$530,000

+7.0% / yr

Dec 11, 2020

Listed (Active)

REBAREIS #22029291

$539,850
Mar 20, 2007

Sold

RESFAR #20631753

$207,500
Mar 14, 2007

Pending

RESFAR #20631753

Feb 27, 2007

Sold (Public Record)

Public Record #215599088

$208,000
Aug 28, 2006

Listed (Active)

RESFAR #20631753

$517,500
DateEvent & SourcePrice
01/28/2026

Contingent - Show

REBAREIS #326004125

01/20/2026

Listed (Active)

REBAREIS #326004125

$770,000
01/25/2024

Sold

REBAREIS #323930977

$781,000
01/20/2024

Sold (Public Record)

Public Record #1526366198

$781,000

+311.7% / yr

01/18/2024

Pending

REBAREIS #323930977

01/09/2024

Contingent - Show

REBAREIS #323930977

01/04/2024

Listed (Active)

REBAREIS #323930977

$750,000
10/02/2023

Sold (Public Record)

Public Record #1520035192

$510,000

-1.4% / yr

01/22/2021

Sold

REBAREIS #22029291

$530,000
01/13/2021

Pending

REBAREIS #22029291

01/12/2021

Sold (Public Record)

Public Record #688882160

$530,000
01/12/2021

Sold (Public Record)

Public Record #1449295502

$530,000

+7.0% / yr

12/11/2020

Listed (Active)

REBAREIS #22029291

$539,850
03/20/2007

Sold

RESFAR #20631753

$207,500
03/14/2007

Pending

RESFAR #20631753

02/27/2007

Sold (Public Record)

Public Record #215599088

$208,000
08/28/2006

Listed (Active)

RESFAR #20631753

$517,500

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 21 Alta Drive

Taxable ValueLand$316,200Additions$480,420Total$796,620
Tax Record2025$9,092 ($758 / month)
Home Facts
Beds4Baths2Total Finished SqFt1,430 SqFtAbove Grade Finished SqFt1,430 SqFtStories2Lot Size6,175 SqFtStyleSingle Family ResidenceYear Built1959Year Renovated1994CountySONOMAAPN007-301-019-000

Schools near 21 Alta Drive

This home is within Old Adobe Union School District.
Rating
School
Type
Grades
Distance
Public - K to 6
Public - 7 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
La Tercera Elementary School
PublicK to 6

Kenilworth Junior High School
Public7 to 8

Casa Grande High School
Public9 to 12

San Antonio High (Continuation) School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Jen Birmingham, DRE #01770390; Compass, Mavi Reyes Acosta, DRE #02187190

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.