# House Hacking in Santa Rosa (95404): Rail TOD with an adopted downtown upzone · The Rent Hacker

> Santa Rosa 95404 for house hackers: Sonoma County's premier rail-transit ZIP: an adopted downtown upzone wrapped around an in-ZIP SMART station, at a price we

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[North Bay guide](/house-hacking/north-bay/) · Tier S · Rank #2 of 30

# House hacking in Santa Rosa (Downtown / Railroad Square).

Sonoma County's premier rail-transit ZIP: an adopted downtown upzone wrapped around an in-ZIP SMART station, at a price well under anything comparable in Marin.

## What's actually happening in 95404

-   Adopted upzoning
    
    Downtown Station Area Specific Plan (adopted Oct 2020, EIR certified): raised the 10-story height cap, cut parking minimums, added FAR bonuses. Railroad Square is a named core subarea. City of Santa Rosa DSASP
    
-   Operational
    
    SMART Downtown/Railroad Square station in-ZIP (7 Fourth St), with Transit Mall connections a quarter-mile east across a Hwy-101 pedestrian gap. [SMART](https://www.sonomamarintrain.org/)
    
-   Mixed: delivered through proposed
    
    Delivering pipeline: Stewart Cannery (128 affordable units, opened May 2025), 425 Humboldt (8-story, 95 units, proposed), Cornerstone Downtown, and ~300 apartments with a developer selected. City of Santa Rosa development pages
    
-   Existing anchors
    
    Jobs base in or near the ZIP: Kaiser Santa Rosa (~2,555), Sutter Santa Rosa (~1,797), Providence Memorial, SRJC. Citywide target of 4,685 units by 2031. City of Santa Rosa
    

## The numbers

Median price

~$750K (Redfin, Mar 2026)

Market rent

2bd ~$2,285/mo, all-bed ~$2,625/mo (Zumper, Jun 2026)

Property tax (Sonoma County)

1.17% median effective (new-buyer ~1.15–1.30%)

Per-bed rent band

$1,000–1,300/mo per bed

ADU rent band

$1,900–2,300/mo

Whole-home rent band

$3,000–3,600/mo whole-home

Underwriting vacancy

4% underwriting vacancy

Appreciation scenarios

2.0 / 3.5 / 5.0 %/yr (conservative / base / upside)

Valley floor with a lower fire load than Fountaingrove or Rincon Valley. Appreciation basis: Adopted DSASP, a pipeline actually delivering, and hospital anchors in or near the ZIP. Rent bands are city-level medians; confirm the specific parcel before trusting any of them. [Run your own scenario in the calculator](/calculator/).

## Buildings we underwrote in 95404

10 buildings in 95404 carry a record. 1 beat renting and index funds; the rest did not. Every row links to its own page, with the numbers it was scored on.

Property

At our defaults

Status

[625 Humboldt St](/property/rh-qep5c7/625-humboldt-st/) 4 units · $995,000

+$57,058 House-Hack

Underwritten — beats renting and index funds, below the publish cut

[909-917 Hendley St](/property/rh-r11o44/909-917-hendley-st/) 2 units · $795,000

−$230,161 S&P 500

Underwritten — the index wins at our defaults

[966 Easy St](/property/rh-kqwju4/966-easy-st/) 2 units · $630,990

−$230,627 S&P 500

Underwritten — the index wins at our defaults

[900 Cherry St](/property/rh-uwx5mk/900-cherry-st/) 3 units · $995,000

−$423,045 S&P 500

Underwritten — the index wins at our defaults

[528-530 Nason St](/property/rh-oiyqjr/528-530-nason-st/) 2 units · $775,000

−$438,984 S&P 500

Underwritten — the index wins at our defaults

[1001 Temple Ave](/property/rh-k7omvq/1001-temple-ave/) 2 units · $789,000

−$459,240 S&P 500

Underwritten — the index wins at our defaults

[611 Hendley St](/property/rh-g3u9t3/611-hendley-st/) 2 units · $799,000

−$473,709 S&P 500

Underwritten — the index wins at our defaults

[870 3rd St](/property/rh-sprgdi/870-3rd-st/) 2 units · $850,000

−$551,940 S&P 500

Underwritten — the index wins at our defaults

[824 Humboldt St](/property/rh-d2xicn/824-humboldt-st/) 2 units · $1,175,000

−$1,017,717 S&P 500

Underwritten — the index wins at our defaults

[1524 Fair Oaks Ct](/property/rh-ltozbo/1524-fair-oaks-ct/) 2 units · $1,325,000

−$1,234,741 S&P 500

Underwritten — the index wins at our defaults

The full [board](/board/) shows every region's current week; this table is every record we hold for 95404, newest basis first.

## The house-hack angle

Walkable room-by-room or small multifamily near the station, working the older downtown and Railroad Square stock. The Historic District adds design review on some parcels.

## What breaks it

-   Hwy-101 pedestrian severance between the station and the Transit Mall
-   Historic-district design review friction on Railroad Square parcels
-   Confirm the parcel sits on city flats (insurable), not the Fountaingrove seam

This page is the standing analysis. The weekly part, actual Santa Rosa-area listings that pass the math, lands on the North Bay board every Monday.

[This week's North Bay board](/board/sf-north-bay/)

[This week's North Bay board](/board/sf-north-bay/) · [Read past North Bay issues](/issues/sf-north-bay/) · [Every pick, on the record](/track-record/) · [How a deal becomes a pick](/methodology/)

Data synthesized 2026-07-06, catalysts re-verified 2026-07-13. Mortgage-rate basis: 6.43% (Freddie Mac PMMS, week of 2026-07-02). Sources are the public planning documents and market listings named above, fetched on the synthesis date. Nothing here is investment advice; every deal needs a bindable insurance quote and parcel-level verification.
