Stevenson Ranch is the SCV's hillside community just west of I-5 — unincorporated LA County, master-planned, and a frequent comparison point with Valencia for buyers who want newer homes with quick freeway access.

Direct AnswerStevenson Ranch is an unincorporated master-planned community in Los Angeles County, immediately west of Interstate 5 in the Santa Clarita Valley, known for hillside single-family homes and convenient I-5 access.
Information current as of 2026 — verify current figures before relying on them.
Stevenson Ranch market snapshot
MetricValue
Median home price$1,100,000 (2026, verify)
Median days on market28 days
CountyLos Angeles
ZIP codes91381
Tax authorityLos Angeles County Assessor
Figures are approximate and updated periodically from the LA County market; confirm current numbers via the live property search or contact Brian. Source: Los Angeles County Assessor, MLS aggregate.

Where it sits and overview

Stevenson Ranch is an unincorporated community of Los Angeles County (it is not part of the incorporated City of Santa Clarita), located on the hillsides just west of I-5. It was developed largely from the 1990s onward as a master-planned area.

Being unincorporated, its services come through LA County, and its taxes and assessments are administered by the LA County Assessor and LA County Treasurer and Tax Collector.

The Brian Cooper Real Estate Team serves the Santa Clarita Valley from our Simi Valley headquarters; we do not maintain a Santa Clarita office.

Home types and price context

Stevenson Ranch is predominantly single-family detached homes, with some townhome and condo product, set on hillside tracts. Homes skew newer than the older Valencia villages, and lot sizes and views vary with elevation.

Pricing is among the higher tiers in the SCV, comparable to parts of Valencia. Evaluate with current comparables on our property search, since tract, age and special-tax status drive value.

Sub-neighborhoods and tracts

Stevenson Ranch is organized into hillside tracts and neighborhoods rather than widely separate villages. Buyers often compare it with adjacent SCV communities:

  • Valencia — the master-planned core just across I-5.
  • Westridge — guard-gated golf community nearby on the west side.
  • Hillside tracts within Stevenson Ranch itself, which vary by elevation, view and age of construction.
  • Castaic — to the north along I-5 for newer value-oriented options.

Schools

High-school students in Stevenson Ranch attend the William S. Hart Union High School District. Elementary students attend a local elementary district serving the area:

  • Newhall School District (serves much of Stevenson Ranch at the elementary level)
  • William S. Hart Union High School District (junior high and high school)

Attendance areas are assigned by address, not community name. Verify any specific home in our Santa Clarita schools and home zones guide.

Mello-Roos and HOA

Portions of Stevenson Ranch carry Mello-Roos (CFD) special taxes tied to the master-plan infrastructure, and many tracts have HOA dues for common areas and landscaping. SCV Mello-Roos special taxes run materially higher than Ventura County and vary by tract; confirm the exact special-tax amount for the specific parcel.

Because Stevenson Ranch homes are newer, special taxes are common — budget them alongside HOA dues, not just the base 1% rate.

For how SCV CFDs work and how to read a tax bill, see our Mello-Roos by tract guide.

Commute to the LA Basin

Stevenson Ranch's location directly off I-5 gives it fast freeway access; off-peak, the San Fernando Valley is roughly 45 minutes south. The community is among the first SCV areas reached heading north on I-5.

There is no station within Stevenson Ranch itself, but the Santa Clarita and Newhall Metrolink stations are a short drive for Antelope Valley Line service to Downtown LA.

Our relocation guide maps the I-5 / SR-14 corridor in detail.

Buyer and seller considerations

For buyers

Before writing an offer in Stevenson Ranch, request the preliminary title report and the property tax bill so you can see any Mello-Roos (CFD) special tax and HOA dues separately from the base 1% ad valorem rate. SCV special taxes run materially higher than Ventura County and vary by tract, so two similar-looking homes can carry very different monthly costs.

  • Get pre-approved with payment scenarios that include the special tax and HOA, not just principal, interest, base tax and insurance.
  • Confirm the school attendance area for the exact address — boundaries are set by the district, not by city or community name.
  • Ask about wildfire hazard zone status and shop insurance early; some SCV hillside parcels sit in a Very High Fire Hazard Severity Zone.

For sellers

Pricing in Stevenson Ranch rewards accurate, current comparables and clean disclosure. Buyers in this market are payment-sensitive at today's rates (roughly 6.5–7.0% as of 2026, verify), so presenting transparent carrying costs up front reduces fall-out risk.

See our seller guide and buyer guide for the full process, and our first-time buyer guide if this is your first purchase.

Who it fits

Stevenson Ranch fits buyers who want newer hillside homes, master-planned amenities and quick I-5 access, and who are comfortable budgeting for Mello-Roos and HOA dues.

Buyers comparing options often weigh it against Valencia across the freeway or newer construction in Castaic.

Service area and how we help

The Brian Cooper Real Estate Team serves the Santa Clarita Valley from our Simi Valley headquarters; we do not maintain a Santa Clarita office. Reach us through our contact page or by phone at (805) 723-2498.

We also work the neighboring Simi Valley market and can compare it candidly with SCV if you are weighing both. If you are relocating, start with our Santa Clarita relocation guide.

Frequently Asked Questions

Is Stevenson Ranch part of the City of Santa Clarita?

No. Stevenson Ranch is an unincorporated community of Los Angeles County, not part of the incorporated City of Santa Clarita, though it is within the Santa Clarita Valley.

Where is Stevenson Ranch?

On the hillsides just west of Interstate 5 in the Santa Clarita Valley, in Los Angeles County.

Does Stevenson Ranch have Mello-Roos?

Portions do. Many tracts carry Mello-Roos (CFD) special taxes and HOA dues. SCV special taxes run materially higher than Ventura County and vary by tract; confirm the exact amount per parcel.

What schools serve Stevenson Ranch?

High schoolers attend the William S. Hart Union High School District; elementary students attend the Newhall School District. Verify by address.

How does Stevenson Ranch compare to Valencia?

Both are higher-tier SCV areas. Stevenson Ranch is unincorporated and west of I-5 with newer hillside homes; Valencia is the incorporated master-planned core with paseos. We can compare specific homes.

Is Stevenson Ranch a good commute to LA?

Yes, relatively — it sits directly off I-5, roughly 45 minutes to the San Fernando Valley off-peak, with longer peak times.

Are there views in Stevenson Ranch?

Many hillside tracts offer valley or hillside views depending on elevation and orientation. Views typically affect pricing.

Does the Brian Cooper team have a Santa Clarita office?

No. The Brian Cooper Real Estate Team serves the Santa Clarita Valley from our Simi Valley headquarters; we do not maintain a Santa Clarita office.

Primary sourcesLA County Assessor, LA County Treasurer & Tax Collector, William S. Hart Union High School District, California Mello-Roos / CFD overview, California FAIR Plan. General information only — verify current figures and confirm legal, tax, or financial questions with a licensed professional.

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