$682,400
as of Oct 28, 2026
- 2 Beds
- 1 Bath
- 700 sqft
4129 Helene St, Simi Valley, CA 93063
Home Highlights
Apartment
700 sqft
$975/sqft
Local Information
-- mins to
About this House
What's unique:Private entrance
Newly built 2bd 1ba detached backhouse in Simi Valley, CA. Utilities included. Private entrance and separation from main house.
Quiet neighborhood close to the 118 freeway, shopping, schools, and parks.
Quiet neighborhood close to the 118 freeway, shopping, schools, and parks.
4129 Helene St, Simi Valley, CA 93063 is a 2 bedroom, 1 bathroom, 700 sqft apartment. It last sold for $530,000 on Jan 13, 2020 (18,829% above the $2,800 asking price). More recently, it was listed as a rental in March 2025 with an asking price of $2,800 per month. That rental listing was removed on March 26, 2025. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $682,400, with a rent estimate of $2,345/month.
Home Details for 4129 Helene St
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Heating & Cooling Heating: Wall FurnaceAir ConditioningCooling System: Wall UnitHeating Fuel: Wall Furnace |
Levels, Entrance, & Accessibility Floors: Tile |
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Property Type / Style Property Type: Apartment |
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Lease Term: 1 YearAvailable: now |
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Parking & Garage Parking: Off Street Parking, On Site |
Comparable Sales for 4129 Helene St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Apartment | $720,000 | 02/26/26 | 1 | 400 sqft | ||
1.46 | Apartment | $408,000 | 08/21/26 | 2 | 2 | 954 sqft | |
2.28 | Apartment | $400,000 | 04/23/26 | 2 | 1 | 803 sqft | |
1.62 | Apartment | $850,000 | 09/09/26 | 1 | 498 sqft | ||
1.40 | Apartment | $920,000 | 09/18/26 | 4 | 3.5 | 2,271 sqft | |
2.37 | Apartment | $399,000 | 04/07/26 | 2 | 1 | 859 sqft | |
2.66 | Apartment | $417,000 | 05/22/26 | 2 | 2 | 880 sqft | |
2.81 | Apartment | $175,000 | 02/26/26 | 1 | 1 | 443 sqft | |
3.48 | Apartment | $395,000 | 08/06/26 | 2 | 2 | 1,084 sqft | |
2.80 | Apartment | $5,200 | 09/17/26 | 3 | 3.5 | 1,576 sqft |
Home facts updated by county records
Nearby homes
Get a sense of prices in the area by checking nearby homes.Price and Tax history
| Date | Event | Price |
|---|---|---|
Mar 26, 2025 Source: Zillow Rentals | ListingRemoved | $2,800 |
Mar 5, 2025 Source: Zillow Rentals | Listed For Rent | $2,800 |
Jan 13, 2020 Source: CSMAOR #219014045 | Sold | $530,000 |
Nov 29, 2019 Source: Agent Provided | Pending | $525,000 |
Nov 23, 2019 Source: Agent Provided | Listed For Sale | $525,000 |
Jul 21, 2015 Source: CSMAOR #215008221 | Sold | $433,000 |
Jun 11, 2015 Source: Agent Provided | Pending | $440,000 |
Jun 5, 2015 Source: Agent Provided | Listed For Sale | $440,000 |
Jul 20, 2010 Source: N/A | Sold | $371,500 |
Jun 24, 2010 Source: Agent Provided | PriceChange | $364,900 Price decreased by 4% |
May 30, 2010 Source: Agent Provided | PriceChange | $379,900 Price increased by 3% |
May 2, 2010 Source: Agent Provided | PriceChange | $369,900 Price decreased by 3% |
Apr 25, 2010 Source: Agent Provided | PriceChange | $379,900 Price decreased by 2% |
Apr 22, 2010 Source: Agent Provided | Listed For Sale | $389,000 |
Feb 5, 2010 Source: N/A | Sold | $260,500 |
Sep 19, 1997 Source: N/A | Sold | $128,000 |
Jul 14, 1997 Source: N/A | Sold | $115,521 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $591,221 |
Home facts updated by county records
Around this home
What Locals Say about Simi Valley
This October
Trick-or-Treat Score
Built from what locals say about this neighborhood.- 89% say there are sidewalks
- 81% say there's holiday spirit
- 58% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
At least 765 Trulia users voted on each feature.
93 % Say it's dog friendly
89 % Say there are sidewalks
87 % Say car is needed
83 % Say parking is easy
81 % Say there's holiday spirit
78 % Say yards are well-kept
76 % Say streets are well-lit
74 % Say people would walk alone at night
71 % Say it's quiet
65 % Say it's walkable to grocery stores
63 % Say kids play outside
60 % Say it's walkable to restaurants
58 % Say neighbors are friendly
54 % Say they plan to stay for at least 5 years
50 % Say there's wildlife
32 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 4129 Helene St
- What is 4129 Helene St estimated to be worth?Trulia's estimated value for 4129 Helene St in Simi Valley, CA is $682,400.
- What is the price history for 4129 Helene St?4129 Helene St in Simi Valley, CA last sold for $530,000 in January 2020.
- Is Simi Valley a buyer's or seller's market?Simi Valley is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Simi Valley?The median sale price in Simi Valley is $795K. That is down $13.83K from the prior month.
- Does 4129 Helene St have air conditioning?Yes, 4129 Helene St in Simi Valley, CA has air conditioning.
- Does 4129 Helene St have parking?Yes, 4129 Helene St in Simi Valley, CA has on-site parking.
Homes for rent near 4129 Helene St
Affordability
TIP:Try to keep your rent within a third of your gross household income. Learn why in our Renter's Guide.
For this property
PER YEAR
is the suggested income
Win over prospective landlords with your smart budgeting. As a good rule of thumb, ideally you would have at least three times your monthly rent in combined household income.

