OFF MARKET

Off market apr 2006 for $965K

$2,403,151

Est. refi paymentEst. refi $5,866/mo

•

2,200

sq ft

800 REGULUS St, Foster City, CA 94404

About this home

Single-familyProperty Type

1977Year Built

6,500 sq ftLot Size

$1,092Est. Price/Sq.Ft.

2 car garageParking

Listed by Michael Chen •DRE #01090552 • Mc Investments Advisory

Contact: (650) 692-2788

Bought with • NON MULTIPLE LISTING OFFICE

Redfin checked: 2 minutes ago

•Source:MLSListings #ML80609445

Redfin Estimate

$2,403,151

$1.4M since sold in April 2006$31K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.6% lower than the average sale price ($2.69M) of 6 comparable homes.

SOLD OCT 16, 2026
$2,200,000
A
4 beds2.5 baths2,620 sq ft
60 Beach Park Blvd, Foster City, CA 94404
SOLD NOV 3, 2026
$2,751,888
B
4 beds3 baths2,720 sq ft
913 Laguna Cir, Foster City, CA 94404
SOLD SEP 24, 2026
$2,791,000
C
4 beds2 baths1,924 sq ft
951 Laguna Cir, Foster City, CA 94404
SOLD JUL 2, 2026
$2,680,000
D
4 beds2.5 baths2,620 sq ft
330 Tampa Ct, Foster City, CA 94404
SOLD OCT 13, 2026
$3,025,000
E
4 beds3 baths2,280 sq ft
541 Trinidad Ln, Foster City, CA 94404
SOLD SEP 14, 2026
$2,680,000
F
5 beds2.5 baths2,680 sq ft
851 Arcturus Cir, Foster City, CA 94404

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Earn from this home

Sell

$1,932,986

Est. take-home

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Est. cash available

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Rent

$6,757/mo

Redfin rental estimate

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Market trends in 94404, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

101.1%

+0.5% MoM

Median sale price

$1.2M

$83K MoM

Avg. days on market

27d

1 days MoM

Recently sold homes

4 MoM

New listings for sale

$648,000
1 bed1 bath838 sq ft
651 Port Dr #107, San Mateo, CA 94404
(415) 903-0307
OPEN NOV 17, 10AM TO 12PM
$2,155,000
3 beds2 baths2,110 sq ft
736 Coronado Ln, Foster City, CA 94404
LISTED BY REDFIN
$995,000
2 beds1.5 baths1,191 sq ft
828 Juno Ln, Foster City, CA 94404
$798,000
2 beds2 baths1,286 sq ft
1171 Compass Ln #202, Foster City, CA 94404
3D & VIDEO TOUR
$988,888
2 beds2 baths1,350 sq ft
880 Meridian Bay Ln #110, Foster City, CA 94404
OPEN SAT, 1PM TO 4:30PM
$1,450,000
3 beds2.5 baths2,264 sq ft
740 Promontory Point Ln #3107, Foster City, CA 94404
OPEN SAT, 11AM TO 2PM
$850,000
1 bed1.5 baths1,150 sq ft
822 Wharfside Rd, San Mateo, CA 94404
3D WALKTHROUGH
$825,000
3 beds2 baths1,505 sq ft
1108 Admiralty Ln, Foster City, CA 94404
$798,000
1 bed1.5 baths1,150 sq ft
1019 Shoreline Dr, San Mateo, CA 94404
HOT HOME
$1,998,000
4 beds2 baths1,950 sq ft
140 Spinnaker St, Foster City, CA 94404
See all

Provided by Redfin

Sale history for 800 REGULUS St

Year

Property tax

Land + Additions

Assessment*

2025

$15,548 (+1.5%)

$672,554 + $672,554

$1,345,108

2024

$15,324 (+2.1%)

$659,367 + $659,367

$1,318,734

2023

$15,006 (+1.3%)

$646,439 + $646,439

$1,292,878

2022

$14,808 (+1.3%)

$633,764 + $633,764

$1,267,528

2021

$14,616 (+2.8%)

$621,338 + $621,338

$1,242,676

2020

$14,215 (+5.5%)

$609,155 + $609,155

$1,218,310

2019

$13,468 (+4.1%)

$602,909 + $602,909

$1,205,818

2018

$12,935 (+1.1%)

$591,088 + $591,088

$1,182,176

2017

$12,790 (+0.5%)

$568,137 + $568,137

$1,136,274

2016

$12,732 (+2.4%)

$568,137 + $568,137

$1,136,274

2015

$12,436 (+2.6%)

$556,998 + $556,998

$1,113,996

2014

$12,120 (+8.9%)

$537,886 + $537,886

$1,075,772

2012

$11,131 (+8.7%)

$498,500 + $498,500

$997,000

2011

$10,243 (−10.2%)

$498,500 + $498,500

$997,000

2010

$11,406 (+1.2%)

$457,000 + $458,000

$915,000

2009

$11,270 (+2.4%)

$510,818 + $510,818

$1,021,636

2008

$11,004

$512,032 + $512,032

$1,024,064

Tax history for 800 REGULUS St

Year

Property tax

Land + Additions

Assessment*

2025

$15,548 (+1.5%)

$672,554 + $672,554

$1,345,108

2024

$15,324 (+2.1%)

$659,367 + $659,367

$1,318,734

2023

$15,006 (+1.3%)

$646,439 + $646,439

$1,292,878

2022

$14,808 (+1.3%)

$633,764 + $633,764

$1,267,528

2021

$14,616 (+2.8%)

$621,338 + $621,338

$1,242,676

2020

$14,215 (+5.5%)

$609,155 + $609,155

$1,218,310

2019

$13,468 (+4.1%)

$602,909 + $602,909

$1,205,818

2018

$12,935 (+1.1%)

$591,088 + $591,088

$1,182,176

2017

$12,790 (+0.5%)

$568,137 + $568,137

$1,136,274

2016

$12,732 (+2.4%)

$568,137 + $568,137

$1,136,274

2015

$12,436 (+2.6%)

$556,998 + $556,998

$1,113,996

2014

$12,120 (+8.9%)

$537,886 + $537,886

$1,075,772

2012

$11,131 (+8.7%)

$498,500 + $498,500

$997,000

2011

$10,243 (−10.2%)

$498,500 + $498,500

$997,000

2010

$11,406 (+1.2%)

$457,000 + $458,000

$915,000

2009

$11,270 (+2.4%)

$510,818 + $510,818

$1,021,636

2008

$11,004

$512,032 + $512,032

$1,024,064

*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
Permits

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

6,564 Sq. Ft.

Year renovated

—

Sq. Ft.

2,200

Year built

1973

Style

Single Family Residential

County

San Mateo County

APN

094422080

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Jan 23, 2025 • Final

Electrical

Upgrade the main electrical service panel from 100 amps to 200 amps.

Electrical

Electric meter

Jun 6, 2023 • Final

Electrical

Install an energy storage system.

Battery

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 Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage
Garage Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bedrooms: Primary Suite/Retreat, Ground Floor Bedroom

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
# of Baths (Minimum): 3
# of Baths (Maximum): 3
Bathroom Description: Shower Over Tub, Tubs, 2+ Stall Shower

Room Information
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room
Kitchen Description: Refrigerator(s), Oven (Built-In)

Interior Features
Laundry: In Laundry Room
Flooring: Carpet (Wall-to-Wall), Marble

Fireplace Information
Fireplace Description: In Family Room, Fireplace Available

Heating & Cooling Information
Heating: Gas

Exterior

Exterior Features
View: Local/Neighborhood, City Lights
Roof: Shingle, Composition
Yard/Grounds: Fenced

Building Information
Style: Ranch, Contemporary
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter
Building Height (Minimum): 1
Building Height (Maximum): 1

Pool Information
Pool Description: Spa/Hot Tub, In-Ground (Concrete)

Property Features
Amenities: Window Covering(s)
Living Sq. Ft.: 2,200

Property Information
Level (Street/Main): Bedroom(s)
Property Primary ID: 166514

Lot Information
Lot Location: Corner
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Zoning: R100

Financial

Tax/Assessment Information
City Transfer Tax: No

Utilities

Utility Information
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School District: San Mateo-Foster City Elementary
High School District: San Mateo Union High

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,200
Stories: 1.0
Lot Size: 6,564 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: San Mateo County
APN: 094422080

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

K - 12
Preschool & daycare

Foster City Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Bowditch Middle School

Public 6-8 • Assigned • 1.7mi

9/10

Hillsdale High School

Public 9-12 • Assigned • 2.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 22-32% chance 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

3/10 Heat Factor

7 days above 87° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Foster City, CA • 94404

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 10.8 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.8 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.28M – $2.76M

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Nearby similar homes

OPEN NOV 17, 10AM TO 12PM

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New listings for sale in 94404

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828 Juno Ln, Foster City, CA 94404

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1171 Compass Ln #202, Foster City, CA 94404

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3D & VIDEO TOUR

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880 Meridian Bay Ln #110, Foster City, CA 94404

Wraparound balcony • Pool • Spa

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3D WALKTHROUGH

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$798,000

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Lagoon views • Galley-style kitchen • Extra storage

Home values near 800 REGULUS St

Data from public records.

Address	Redfin Estimate
840 Regulus St, Foster City, CA 5 Beds \| 3 Baths \| 2260 Sq. Ft.	$2,327,922
820 Regulus St, Foster City, CA 4 Beds \| 2.5 Baths \| 2533 Sq. Ft.	$2,552,307
811 Regulus St, Foster City, CA 4 Beds \| 2.5 Baths \| 2620 Sq. Ft.	$2,410,097
731 Polaris Ave, Foster City, CA 5 Beds \| 3.5 Baths \| 2800 Sq. Ft.	$2,841,355
805 Arcturus Cir, Foster City, CA 3 Beds \| 2 Baths \| 1630 Sq. Ft.	$1,794,948
821 Vega Cir, Foster City, CA 4 Beds \| 2 Baths \| 1950 Sq. Ft.	$2,359,797
820 Argus Ct, Foster City, CA 5 Beds \| 2.5 Baths \| 2680 Sq. Ft.	$2,360,458

Address	Redfin Estimate
831 Regulus St, Foster City, CA 4 Beds \| 3 Baths \| 2240 Sq. Ft.	$2,321,759
850 Regulus St, Foster City, CA 4 Beds \| 2 Baths \| 1950 Sq. Ft.	$2,319,168
810 Regulus St, Foster City, CA 4 Beds \| 2.5 Baths \| 2680 Sq. Ft.	$2,766,104
809 Vega Cir, Foster City, CA 5 Beds \| 2.5 Baths \| 2680 Sq. Ft.	$2,474,154
790 Polaris Ave, Foster City, CA 4 Beds \| 3 Baths \| 2240 Sq. Ft.	$2,589,660
808 Arcturus Cir, Foster City, CA 4 Beds \| 2 Baths \| 1810 Sq. Ft.	$2,201,910
751 Polaris Ave, Foster City, CA 4 Beds \| 2.5 Baths \| 2970 Sq. Ft.	$2,570,217

Address	Redfin Estimate
841 Regulus St, Foster City, CA 4 Beds \| 2 Baths \| 1800 Sq. Ft.	$1,970,064
830 Regulus St, Foster City, CA 4 Beds \| 4.5 Baths \| 2738 Sq. Ft.	$2,745,076
821 Regulus St, Foster City, CA 5 Beds \| 2.5 Baths \| 2680 Sq. Ft.	$2,833,623
817 Vega Cir, Foster City, CA 4 Beds \| 3 Baths \| 2240 Sq. Ft.	$2,493,095
813 Vega Cir, Foster City, CA 4 Beds \| 2.5 Baths \| 2620 Sq. Ft.	$2,688,461
812 Arcturus Cir, Foster City, CA 5 Beds \| 3 Baths \| 2240 Sq. Ft.	$2,615,514
801 Arcturus Cir, Foster City, CA 3 Beds \| 2 Baths \| 1630 Sq. Ft.	$2,089,251

Property information provided by MLSListings when last listed in 2006. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94404, CA

Sale history for 800 REGULUS St

Tax history for 800 REGULUS St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94404

Home values near 800 REGULUS St

More real estate resources