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Off Market Jul 2024 for $720K

$863,410

Est. refi paymentEst. refi $5,739/mo

•

1,108

sq ft

4121 Thomas St, Oceanside, CA 92056

About this home

Charming 3-Bedroom Home with ADU in Oceanside, CA – Your Permanent Vacation Awaits! Welcome to your dream home in sunny Oceanside, California! This beautifully maintained 3-bedroom, 2-bathroom gem offers not only the perfect space for comfortable family living but also includes a newly converted garage turned into a stylish ADU, perfect for guests, rental income, or an in-law suite. Why You’ll Love Living Here: Imagine waking up every morning to the gentle ocean breeze, spending your weekends at the beach, and having the convenience of nearby amenities and easy commutes. This home offers the perfect blend of coastal living and modern convenience, making it feel like you’re on vacation all year round. Don’t miss this rare opportunity to own a slice of paradise in Oceanside. Schedule a tour today and experience the lifestyle you’ve always dreamed of! Features of the Home: 3 Spacious Bedrooms 2 Modern Bathrooms Open-Concept Living Area Converted Garage ADU: This additional living space includes a cozy bedroom, bathroom, kitchenette, and private entrance—ideal for extended family stays or as a potential income source. Covered Patio. Location Highlights: Proximity to Camp Pendleton: Just a short drive from one of the largest Marine Corps bases in the country, making it a perfect location for military families. Convenient Shopping: Close to a variety of shopping centers, grocery stores, and boutique shops, ensuring all your needs are just minutes away. Easy Freeway Access: Quick access to major freeways (I-5 and CA-78), making commuting a breeze. Beach Lover’s Paradise: Only a few miles from the stunning Oceanside beaches, where you can enjoy surfing, sunbathing, and breathtaking sunsets every day.

Single-familyProperty Type

1966Year Built

6,098 sq ftLot Size

$779Est. Price/Sq.Ft.

4 spacesParking

Listed by Tonya Brynie •DRE #01827054 • Premiere Real Estate

Bought with Anne K Lewis •DRE #02033735 • Willis Allen Real Estate

Redfin checked: 2 minutes ago

•Source:CRMLS #NDP2404271

Redfin Estimate

$863,410

$143K since sold in July 2024$7,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0% lower than the average sale price ($864K) of 6 comparable homes.

SOLD MAY 12, 2026
$750,000
A
3 beds2 baths1,064 sq ft
4123 Jonathon St, Oceanside, CA 92056
SOLD MAY 1, 2026
$827,000
B
3 beds2 baths1,108 sq ft
4081 Thomas St, Oceanside, CA 92056
SOLD JUL 27, 2026
$935,000
C
4 beds2 baths1,325 sq ft
3027 Linda Dr, Oceanside, CA 92056
SOLD JUN 2, 2026
$850,000
D
3 beds2 baths1,040 sq ft
2852 Yvonne St, Oceanside, CA 92056
Coastal Premier Properties
SOLD AUG 3, 2026
$1,050,000
E
4 beds2 baths1,406 sq ft
3023 Linda Dr, Oceanside, CA 92056
LPT Realty
SOLD MAR 10, 2026
$770,000
F
3 beds2 baths1,108 sq ft
4054-St Lewis, Oceanside, CA 92056
Abundance Real Estate

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Earn from this home

Sell

$265,265

Est. take-home

List your home with Redfin and save $4,317

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,150/mo

Redfin rental estimate

List your home for rent

Market trends in 92056, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.3%

0.2% MoM

Median sale price

$925K

$22K MoM

Avg. days on market

23d

1 days MoM

Recently sold homes

166

1 MoM

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4 beds2.5 baths2,143 sq ft
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2 beds2 baths977 sq ft
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OPEN TODAY, 12PM TO 3PM
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4 beds2.5 baths2,398 sq ft
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COMING SOON
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See all

Provided by Redfin

Sale history for 4121 Thomas St

Year

Property tax

Land + Additions

Assessment*

2025

$8,185 (+249.6%)

$612,000 + $122,400

$734,400

2024

$2,341 (+2.5%)

$600,000 + $120,000

$720,000

2023

$2,285 (+3.8%)

$124,016 + $86,795

$210,811

2022

$2,202 (+2.3%)

$121,585 + $85,094

$206,679

2021

$2,152 (+0.4%)

$119,201 + $83,426

$202,627

2020

$2,144 (+1.5%)

$116,864 + $81,791

$198,655

2019

$2,111 (+5.2%)

$115,666 + $80,953

$196,619

2018

$2,006 (+2.0%)

$113,399 + $79,366

$192,765

2017

$1,968 (+2.5%)

$108,997 + $76,285

$185,282

2016

$1,919 (+0.5%)

$108,997 + $76,285

$185,282

2015

$1,910 (+2.5%)

$106,860 + $74,790

$181,650

2014

$1,863 (+0.2%)

$103,194 + $72,224

$175,418

2013

$1,860 (+1.5%)

$103,194 + $72,224

$175,418

2012

$1,832 (+2.1%)

$102,728 + $71,898

$174,626

2011

$1,793 (+0.9%)

$100,714 + $70,489

$171,203

2010

$1,777 (+0.6%)

$98,740 + $69,107

$167,847

2009

$1,767 (+2.7%)

$98,003 + $68,591

$166,594

2008

$1,720

$98,236 + $68,754

$166,990

Tax history for 4121 Thomas St

Year

Property tax

Land + Additions

Assessment*

2025

$8,185 (+249.6%)

$612,000 + $122,400

$734,400

2024

$2,341 (+2.5%)

$600,000 + $120,000

$720,000

2023

$2,285 (+3.8%)

$124,016 + $86,795

$210,811

2022

$2,202 (+2.3%)

$121,585 + $85,094

$206,679

2021

$2,152 (+0.4%)

$119,201 + $83,426

$202,627

2020

$2,144 (+1.5%)

$116,864 + $81,791

$198,655

2019

$2,111 (+5.2%)

$115,666 + $80,953

$196,619

2018

$2,006 (+2.0%)

$113,399 + $79,366

$192,765

2017

$1,968 (+2.5%)

$108,997 + $76,285

$185,282

2016

$1,919 (+0.5%)

$108,997 + $76,285

$185,282

2015

$1,910 (+2.5%)

$106,860 + $74,790

$181,650

2014

$1,863 (+0.2%)

$103,194 + $72,224

$175,418

2013

$1,860 (+1.5%)

$103,194 + $72,224

$175,418

2012

$1,832 (+2.1%)

$102,728 + $71,898

$174,626

2011

$1,793 (+0.9%)

$100,714 + $70,489

$171,203

2010

$1,777 (+0.6%)

$98,740 + $69,107

$167,847

2009

$1,767 (+2.7%)

$98,003 + $68,591

$166,594

2008

$1,720

$98,236 + $68,754

$166,990

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

6,200 Sq. Ft.

Year renovated

1966

Sq. Ft.

1,108

Year built

1966

Style

Single Family Residential

County

San Diego County

APN

1663505800

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 20, 2026.

Single-Family Residential District

To provide opportunities for single-family residential land use in neighborhoods, subject to appropriate standards. Duplexes, triplexes and fourplexes existing as of the effective date of this ordinance are allowed to remain, but all new residential construction shall be single-family dwellings or approved accessory structures (except as otherwise noted in Section 1030). In the RS District, the base density is 3.6 du per gross acre and the maximum potential density is 5.9 du per gross acre.

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure

Nov 19, 2025 • Final

Row

Install an overhead electrical service at a utility pole.

Electrical

Dec 31, 2024 • Final

Bld residential pme

Upgrade the main power unit from 100 amps to 125 amps using the existing conduit.

Electrical

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking / Garage Information
Uncovered Spaces: 4
# of Parking Spaces: 4

Interior

Laundry Information
Has Laundry
Inside

Bathroom Information
# of Baths (Full): 3

Cooling Information
See Remarks
Has Cooling

Room Information
All Bedrooms Down, See Remarks

Interior Features
Entry Level: 1
Entry Location: Ground
Levels: One

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Public Records
Lot Features: Back Yard, Front Yard

Property Information
Common Walls: No Common Walls
Living Area Source: Public Records
Parcel Number: 1663505800
Total # of Stories: 1
Has View

Utilities

Utilities Information
Sewer: Public Sewer

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Suburban

School Information
High School District: Vista Unified

Location Information
Latitude: 33.19692900
Longitude: -117.28644200
Directions: College Blvd to Thunder, Thunder to Thomas
Zoning: R-1:SINGLE FAM-RES

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,108
Stories: 1.0
Lot Size: 6,200 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1966
County: San Diego County
APN: 1663505800

Home facts updated by county records on Aug 20, 2026

Other

Listing Information
Days Active in MLS: 5

Listing Agent Information
List Agent First Name: Tonya
List Agent Last Name: Brynie

Listing Office Information
List Office Name: Premiere Real Estate

Selling Agent Information
Buyer Agent First Name: Anne
Buyer Agent Last Name: K Lewis

Selling Office Information
Buyer Office Name: Willis Allen Real Estate

Around this home

Schools

Grapevine Elementary School

Public K-5 • Assigned • 0.7mi

3/10

Madison Middle School

Public 6-8 • Assigned • 2.2mi

3/10

Rancho Buena Vista High School

Public 9-12 • Assigned • 3.2mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Oceanside offers a great mix of coastal living and everyday convenience, with miles of beaches, a vibrant downtown, the Oceanside Harbor and Pier, and plenty of restaurants, shopping and entertainment. Its location also provides easy access to...
1 month ago • Oceanside
Gina Huggins
Redfin Premier agent
249 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 89° expected this year, 22 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Oceanside, CA • 92056

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 7.2 hours in December, placing it above the U.S. average for solar exposure.

9 hrs

7.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$821,000 – $993,000

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Home values near 4121 Thomas St

Data from public records.

Address	Redfin Estimate
4112 Thomas St, Oceanside, CA 3 Beds \| 2 Baths \| 1600 Sq. Ft.	$849,860
4115 Thomas St, Oceanside, CA 3 Beds \| 2 Baths \| 1108 Sq. Ft.	$748,889

Address	Redfin Estimate
4116 Thomas St, Oceanside, CA 3 Beds \| 2 Baths \| 1384 Sq. Ft.	$764,179
4111 Thomas St, Oceanside, CA 3 Beds \| 2 Baths \| 1168 Sq. Ft.	$759,790

Address	Redfin Estimate
4117 Thomas St, Oceanside, CA 3 Beds \| 2 Baths \| 1064 Sq. Ft.	$741,858
4120 Thomas St, Oceanside, CA 3 Beds \| 2 Baths \| 1108 Sq. Ft.	$773,668

Property information provided by CRMLS when last listed in 2024. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 92056, CA

Sale history for 4121 Thomas St

Tax history for 4121 Thomas St

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 92056

Home values near 4121 Thomas St

More real estate resources