$815,000

4221 Shelter Bay Ave Mill Valley, CA 94941

Sycamore Park Neighborhood

Estimated payment $6,715/month

Total Views 626
2 Beds
2 Baths
1,118 Sq Ft
$729 Price per Sq Ft

Highlights

  • Popular Property
  • Water Views
  • Property is near a clubhouse
  • Mill Valley Middle School Rated A
  • Clubhouse
  • Contemporary Architecture

About This Home

One of the loveliest remodeled units ever offered at Shelter Bay, the most expansive resort condo complex in all Marin. Bathed in sunlight, with an expanded open central living space, this is one of only 3 SOUTH FACING 2 bedroom units (of 18) per bldg. Brand new wide plank laminate flooring sets the stage (approved by HOA) for the beauty beyond. Electronic blackout shades, fully remodeled kitchen with new appliances, fully remodeled baths done with permits, all closet systems replaced & storage added, washer/dryer combo added, new paint and Decora electrical installed. Additional storage closet outside. Shelter Bay HOA is one of the best run Associations in Marin. Most all common components have been recently updated, including all new exterior paint in 2023. $1338 monthly HOA includes ALL the following: RADIANT HEAT, water, trash, basic cable (Xfinity wired into the complex), ELEVATOR, redone pool, bbq & furniture; clay tennis court; updated kayak and paddleboard docks; updated clubhouse for large entertaining; bike storage; waterfront walking paths; landscaping and all bldg exterior, maintenance & management. Located just 10 mins to the GG toll plaza and 1/4 mile via adjacent paths to Piatti, Sushi Robata, shops, Marin Airporter and SF express busses. Value priced! COME SOON!

Listing Agent

Michelle Klurstein

Compass License #01338343 Listed on: 07/17/2025

Compass

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $10,356

Year Built

  • Built in 1965 | Remodeled

Lot Details

  • South Facing Home
  • Wood Fence
  • Landscaped
  • Front Yard Sprinklers
  • Low Maintenance Yard

HOA Fees

  • $1,338 Monthly HOA Fees

Property Views

  • Water
  • City Lights
  • Hills

Home Design

  • Contemporary Architecture
  • Side-by-Side
  • Flat Roof Shape
  • Concrete Foundation
  • Combination Foundation
  • Frame Construction
  • Tar and Gravel Roof
  • Bitumen Roof
  • Piling Construction
  • Plaster

Interior Spaces

  • 1,118 Sq Ft Home
  • 3-Story Property
  • Wood Burning Fireplace
  • Brick Fireplace
  • Window Treatments
  • Window Screens
  • Great Room
  • Living Room with Fireplace
  • Living Room with Attached Deck
  • Combination Dining and Living Room
  • Storage Room

Kitchen

  • Built-In Electric Oven
  • Self-Cleaning Oven
  • Electric Cooktop
  • Range Hood
  • Microwave
  • Ice Maker
  • Dishwasher
  • ENERGY STAR Qualified Appliances
  • Concrete Kitchen Countertops
  • Disposal

Flooring

  • Radiant Floor
  • Laminate
  • Vinyl

Bedrooms and Bathrooms

  • 2 Bedrooms
  • Primary Bedroom on Main
  • Bathroom on Main Level
  • 2 Full Bathrooms
  • Stone Bathroom Countertops
  • Low Flow Toliet
  • Separate Shower
  • Low Flow Shower

Laundry

  • Laundry Room
  • Dryer
  • Washer

Home Security

Parking

  • 8 Car Detached Garage
  • 7 Open Parking Spaces
  • 1 Carport Space
  • Shared Driveway
  • Parking Permit Required
  • Assigned Parking

Outdoor Features

  • Pool Sweep
  • Balcony
  • Courtyard
  • Outdoor Storage
  • Outbuilding
  • Built-In Barbecue

Utilities

  • No Cooling
  • Central Heating
  • Radiant Heating System
  • Underground Utilities
  • Gas Water Heater
  • Internet Available
  • Cable TV Available

Additional Features

  • Accessible Elevator Installed
  • Energy-Efficient Insulation
  • Property is near a clubhouse

Listing and Financial Details

  • Assessor Parcel Number 030-321-75

Community Details

Overview

  • Association fees include cable TV, common areas, elevator, heat, insurance, insurance on structure, maintenance exterior, ground maintenance, management, pool, recreation facility, roof, sewer, trash, water
  • 107 Units
  • Shelter Bay HOA, Phone Number (707) 584-5123
  • Low-Rise Condominium
  • Shelter Bay Subdivision

Amenities

  • Community Barbecue Grill
  • Clubhouse
  • Recreation Room
  • Coin Laundry

Recreation

  • Tennis Courts
  • Recreation Facilities
  • Community Pool
  • Trails

Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Property Details

Home Type

Condominium

Est. Annual Taxes

$10,356

Year Built

Built in 1965 | Remodeled

Lot Details

0

HOA Fees

$1,338 per month

Listing Details

  • Interior Amenities: Elevator, Storage Area(s)
  • Type: Residential
  • Property Sub Type: Condominium
  • Subtype Description: Attached, Low-Rise (1-3)
  • Directions To Property: US 101 to Seminary Dr exit to west side of Redwood Highway. L or R on Hamilton. Immediate left on Shelter Bay Ave. 4000 bldg. Park in any uncovered space or on street.
  • Lot Size Acres: 0.0643
  • Stories: 3
  • Levels: One
  • ArchitecturalStyle: Contemporary
  • Property Faces: South
  • Reso Window Features: Dual Pane Full, Window Coverings, Window Screens
  • Special Features: None

Interior Features

  • Appliances: Built-In Electric Oven, Dishwasher, Disposal, Electric Cook Top, ENERGY STAR Qualified Appliances, Gas Water Heater, Hood Over Range, Ice Maker, Microwave, Plumbed For Ice Maker, Self/Cont Clean Oven
  • Number Of Fireplaces: 1
  • Bedrooms: 2
  • Full Bathrooms: 2
  • Dining Room Features: Dining/Living Combo
  • Living Room Features: Deck Attached, Great Room
  • Accessibility Features: Accessible Elevator Installed
  • Flooring: Laminate, Vinyl
  • Square Footage: 1118.00
  • Bathroom Features: Low-Flow Shower(s), Low-Flow Toilet(s), Radiant Heat, Shower Stall(s), Stone
  • Bathrooms: 2
  • Fireplace Features: Brick, Living Room, Wood Burning
  • Kitchen Features: Pantry Cabinet, Slab Counter, Stone Counter
  • Room Type: Great Room, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Possible Guest, Storage
  • Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen, Living Room, Primary Bedroom
  • PrimaryBedroomFeatures: Closet

Exterior Features

  • Construction Materials: Frame, Plaster
  • Foundation: Combination, Concrete Perimeter, Piling
  • Lot Features: Auto Sprinkler F&R, Auto Sprinkler Front, Close to Clubhouse, Cul-De-Sac, Landscape Back, Landscape Front, Low Maintenance, Street Lights
  • Property Condition: Updated/Remodeled
  • Roof: Bitumen, Flat, Tar/Gravel
  • ExteriorFeatures: Balcony, BBQ Built-In, Uncovered Courtyard
  • Fencing: Partial, Wood
  • OtherStructures: Outbuilding, Storage
  • Patio And Porch Features: Enclosed Deck, Uncovered Deck
  • Pool Features: Common Facility, Pool Sweep
  • View: City Lights, Hills, Water

Garage/Parking

  • Parking Features: Assigned, Covered, Detached, Permit Required, Private, Restrictions, Side-by-Side, Uncovered Parking Spaces 2+
  • Total Parking Spaces: 8.00
  • Carport Spaces: 1.00
  • OpenParkingSpaces: 7.00
  • Driveway/Sidewalks: Paved Driveway, Paved Sidewalk, Shared Driveway

Utilities

  • Cooling: None
  • Security Features: Carbon Mon Detector, Smoke Detector
  • Sewer: Public Sewer, Sewer Connected & Paid
  • Utilities: Cable Available, Internet Available, Public, Underground Utilities
  • Water Source: Public, Water District
  • Heating: Central, Fireplace(s), Radiant Floor
  • Laundry Features: Cabinets, Dryer Included, Inside Area, Inside Room, Washer Included

Association/Amenities

  • Association Features: Barbeque, Clubhouse, Laundry Coin, Pool, Rec Room w/Fireplace, Recreation Facilities, Tennis Courts, Trails, Other

Condo/Co-op/Association

  • Association Fee: 1338
  • Association Fee Frequency: Monthly
  • Association Name: Shelter Bay HOA
  • Association Phone: (707) 584-5123
  • Location of Unit: Unit Above, Unit Below

Fee Information

  • Association Fee Includes: Cable TV, Common Areas, Elevator, Heat, Insurance, Insurance on Structure, Maintenance Exterior, Maintenance Grounds, Management, Pool, Recreation Facility, Roof, Sewer, Trash, Water

Schools

  • School District: Marin
  • Middle/Junior School District: Mill Valley

Lot Info

  • Assessor Parcel Number: 030-321-75
  • Lot Size Sq Ft: 2801.00

Green Features

  • Energy Efficient: Insulation

Building Info

  • Year Built: 1965

Multi Family

  • Number Of Units: 107

MLS Schools

  • Senior High School District: Tamalpais Union
  • School District (County): Marin

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

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 $10,356 $608,301 $184,707 $423,594
2024 $10,356 $596,376 $181,086 $415,290
2023 $10,003 $584,683 $177,535 $407,148
2022 $9,610 $573,222 $174,055 $399,167
2021 $9,349 $561,984 $170,643 $391,341
2020 $9,326 $556,224 $168,894 $387,330
2019 $9,035 $545,321 $165,583 $379,738
2018 $8,691 $534,631 $162,337 $372,294
2017 $8,791 $524,148 $159,154 $364,994
2016 $8,141 $513,873 $156,034 $357,839
2015 $7,818 $506,156 $153,691 $352,465
2014 $7,525 $496,242 $150,681 $345,561
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
07/17/2025 07/17/25 For Sale $815,000 -- $729 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Purchase History

Date Type Sale Price Title Company
Deed -- None Listed On Document
Grant Deed $495,000 Old Republic Title Company
Grant Deed $375,000 Chicago Title Company
Trustee Deed $413,127 None Available
Interfamily Deed Transfer -- Fidelity National Title Co
Interfamily Deed Transfer -- Fidelity National Title Co
Interfamily Deed Transfer -- Fidelity National Title
Interfamily Deed Transfer -- California Land Title
Grant Deed $134,000 California Land Title Co
Grant Deed $134,000 Pacific Coast Title Company
Grant Deed $260,000 Pacific Coast Title Company
Interfamily Deed Transfer -- Pacific Coast Title Company
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $510,000 New Conventional
Previous Owner $37,500 Credit Line Revolving
Previous Owner $396,000 New Conventional
Previous Owner $258,500 New Conventional
Previous Owner $261,300 New Conventional
Previous Owner $292,500 New Conventional
Previous Owner $500,000 Stand Alone Refi Refinance Of Original Loan
Previous Owner $392,000 Unknown
Previous Owner $28,000 Credit Line Revolving
Previous Owner $332,500 Unknown
Previous Owner $329,000 Unknown
Previous Owner $24,700 Stand Alone Second
Previous Owner $268,000 No Value Available
Previous Owner $268,000 No Value Available
Previous Owner $208,000 No Value Available
Source: Public Records

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Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 325064479

Bay Area Real Estate Information Services (BAREIS)

APN: 030-321-75

California Marin County Mill Valley 94941 Sycamore Park

4221 Shelter Bay Ave, Mill Valley, CA

This home is located at 4221 Shelter Bay Ave, Mill Valley, CA 94941 and is currently priced at $815,000, approximately $728 per square foot. This property was built in 1965. 4221 Shelter Bay Ave is a home located in Marin County with nearby schools including Mill Valley Middle School, Tamalpais High School, and Ross Academy Montessori School.

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 2025 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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Michelle Klurstein
Listing Agent
Michelle Klurstein
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Compass
(415) 992-9807