For sale

$699,000

Est. $4,724/mo —

•

2,057

sq ft

3555 Helix St, Spring Valley, CA 91977

About this home

A detached ADU with its own separate living space, paid-off solar, RV parking, and an expansive 12,954 sq. ft. lot make this property an opportunity worth exploring! The main residence features 3 bedrooms, 2 bathrooms, and an open-concept layout. The detached 1-bedroom, 1-bath unit offers additional separate living space and flexibility. With room to customize the outdoor areas and make the property your own, the possibilities are plentiful. Bring your vision and discover the potential this property has to offer! Investor special.

Single-familyProperty Type

1935Year Built

$340Price/Sq.Ft.

4 spacesParking

Listed by Monique Ramirez •DRE #01859157 • Real Broker

•619-517-8142 (agent)

•moniquesellssd@gmail.com (agent)

Contact: Preferred: 619-517-8142

Listing updated: Oct 21, 2026 at 04:13pm

Redfin checked: 2 minutes ago

•Source:SDMLS #260025310

Payment calculator

$4,724 per month

Principal and interest$3,862

Property taxes

$728

HOA dues

Home insurance

$134

Utilities

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Open houses

No upcoming open houses.

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Around this home

Schools

K - 12
Preschool & daycare

Highlands Elementary School

Public K-5 • Assigned • 1.2mi

7/10

Spring Valley Middle School

Public 6-8 • Assigned • 0.7mi

3/10

Monte Vista High School

Public 9-12 • Assigned • 1.6mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

3555 Helix St · $699,000

Strong offer

$724K and above

75% chance or better to win

Why $724K+ is a strong offer

DAYS ON MARKET

The average home goes pending in 28 days.

SALE-TO-LIST

Most homes are selling 1% below list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
Fireplace in the living room

Bedrooms
4 bedrooms

Bathrooms
3 full bathrooms

Laundry & utility
Washer hookup

Sale and tax history for 3555 Helix St

Sale History
Tax History

Date

Event

Price

SDMLS #260025310

Oct 21, 2026

Listed

$699,000

$340/sq ft

SDMLS #200046543

Dec 15, 2020

Sold

$700,000

$340/sq ft

Oct 23, 2020

Pending

—

Oct 9, 2020

Price Changed

$699,000

$340/sq ft

Oct 9, 2020

Relisted

—

Oct 2, 2020

Pending

—

Sep 25, 2020

Listed

$695,000

$338/sq ft

+33

2 Homes on 1 Lot!! 2 Move-In ready detached remodeled homes ready for extended family or guests! Main house is a 3 BD/2 BATH 1,600+ sqft home w/ $40k paid-solar system in place! Open concept kitchen, DR, LR with FP, stone countertops, laundry room, ss appliances, new floors, paint, and ceiling fans throughout! Separate private 1 BD/ 1 BATH unit w/ over 600 sqft of space. Open kitchen, DR, and LR combination, walk-in closet. All fully fenced, possible RV parking, LARGE FRONT & BACK YARDS. THIS IS A MUST SEE! This property has a detached ADU with separate entrances, bathroom, kitchen, bedroom, walk-in closet, and a generous open LR/DR/Kitchen combination area. Separate the backyard and give each it's own private space, or keep as is with plenty of room for swimming pool, gardening, large gatherings, RV Parking, etc. You will not find many detached homes around with such much space on the same lot. Perfect for growing or extended families, and more.

SDMLS #200046601

Dec 15, 2020

Sold

$700,000

$340/sq ft

Oct 23, 2020

Pending

—

Oct 9, 2020

Relisted

—

Oct 2, 2020

Pending

—

Sep 25, 2020

Listed

$699,000

$340/sq ft

+40

2 Homes on 1 Lot!! 2 Move-In ready detached remodeled homes. Main house is a 3 BD/2 BATH 1,600+ sqft home w/ $40k paid-solar system in place! Open concept kitchen, DR, LR with FP, stone countertops, laundry room, ss appliances, new floors, paint, and ceiling fans throughout! Detached ADU=1 BD/ 1 BATH unit w/ over 600 sqft of space. Open kitchen, DR, and LR combination, walk-in closet. All fully fenced, possible RV parking, LARGE FRONT & BACK YARDS. This a must see!

SDMLS #200038364

Sep 11, 2020

Listing Removed

—

Sep 5, 2020

Price Changed

$668,900

$325/sq ft

Aug 10, 2020

Listed

$650,000

$316/sq ft

Public Records

May 29, 2020

Sold

$415,000

$202/sq ft

SDMLS #130049085

Nov 26, 2013

Sold

$350,000

$170/sq ft

Oct 27, 2013

Pending

—

Oct 16, 2013

Price Changed

$359,900

$175/sq ft

Sep 30, 2013

Price Changed

$369,900

$180/sq ft

Sep 30, 2013

Relisted

—

Sep 22, 2013

Pending

—

Sep 12, 2013

Listed

$379,900

$185/sq ft

Public Records

Aug 23, 2013

Sold

$224,000

$109/sq ft

SDMLS #130012865

Jul 18, 2013

Sold

$224,000

$109/sq ft

Jun 24, 2013

Pending

—

Mar 16, 2013

Pending

—

Mar 14, 2013

Listed

$209,000

$102/sq ft

CRMLS #42058852

Dec 16, 2004

Sold

$470,000

$228/sq ft

Sep 13, 2004

Listed

$460,000

$224/sq ft

Public Records

Mar 2, 2001

Sold

$235,000

$114/sq ft

Public Records

Oct 17, 2000

Sold

$164,500

$80/sq ft

Public Records

Feb 8, 1994

Sold

$135,000

$66/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$9,616 (+3.5%)

$276,020 + $496,834

$772,854

2024

$9,293 (+3.1%)

$270,608 + $487,093

$757,701

2023

$9,011 (+1.5%)

$265,302 + $477,543

$742,845

2022

$8,882 (+0.2%)

$260,100 + $468,180

$728,280

2021

$8,864 (+75.1%)

$255,000 + $459,000

$714,000

2020

$5,062 (−55.0%)

$250,000 + $450,000

$700,000

2019

$11,250 (+1.3%)

$112,087 + $280,221

$392,308

2018

$11,102 (+1.2%)

$109,890 + $274,727

$384,617

2017

$10,974 (+1.6%)

$105,624 + $264,060

$369,684

2016

$10,802 (+0.2%)

$105,624 + $264,060

$369,684

2015

$10,777 (+142.3%)

$103,553 + $258,883

$362,436

2014

$4,447 (+50.8%)

$100,000 + $250,000

$350,000

2013

$2,950 (+1.2%)

$100,000 + $250,000

$350,000

2012

$2,915

$106,000 + $121,000

$227,000

2011

$2,913 (+0.8%)

$106,000 + $121,000

$227,000

2010

$2,890 (+0.2%)

$106,000 + $121,000

$227,000

2009

$2,883 (−30.3%)

$106,000 + $121,000

$227,000

2008

$4,135

$106,000 + $121,000

$227,000

Public record

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.3 Acres

Year renovated

1935

Finished Sq. Ft.

2,057

Unfinished Sq. Ft.

—

Total Sq. Ft.

2,057

Year built

1935

Style

Single Family Residential

County

San Diego County

APN

5043123100

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 20, 2026.

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 95° expected this year, 20 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Spring Valley, CA • 91977

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

91/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 21% for direct sun exposure in Spring Valley. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.4 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 3555 Helix St

$736,294

$37K over list price of $699K

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $800K to $1.0M.

SOLD SEP 9, 2026
$925,000 Last sold price
4 beds3 baths1,704 sq ft
2901 Helix St, Spring Valley, CA 91977
$203/sq ft
23 years newer
SOLD MAY 8, 2026
$850,000 Last sold price
4 beds3 baths2,028 sq ft
3043-45 Helix St, Spring Valley, CA 91977
$79/sq ft
7 years newer
SOLD JUN 22, 2026
$967,500 Last sold price
4 beds2 baths1,725 sq ft
8865 Country Club Pl, Spring Valley, CA 91977
$221/sq ft
19 years newer
SOLD MAR 18, 2026
$1,035,000 Last sold price
4 beds2 baths1,983 sq ft
9380 Francis Dr, Spring Valley, CA 91977
$182/sq ft
48 years newer
SOLD OCT 1, 2026
$925,000 Last sold price
3 beds2.5 baths2,144 sq ft
9306 Hollyhock Rd, Spring Valley, CA 91977
$91/sq ft
46 years newer
SOLD JUN 30, 2026
$800,000 Last sold price
3 beds2 baths1,364 sq ft
2731 Bancroft Dr, Spring Valley, CA 91977
$247/sq ft
18 years newer

Rental earnings

Est. $4,123 per month, based on comparable rentals

Tour for free, no strings attached

Make a winning offer with the help of a local agent

Ask a question

(619) 345-5503

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Details provided by SDMLS and may not match the public record. Learn more.

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