# House Hacking in San Francisco (94122): Confirmed 40→85 ft upzoning beside the $4.3B UCSF build · The Rent Hacker

> San Francisco 94122 for house hackers: The strongest parcel-confirmed Family Zoning Plan evidence in the metro, layered over the actively building $4.3B UCSF

Canonical: https://therenthacker.com/house-hacking/sf-sunset-94122/
Source: The Rent Hacker (https://therenthacker.com/). License: RSL, attribution required — https://therenthacker.com/license.xml

---

[San Francisco guide](/house-hacking/san-francisco/) · Tier A · Rank #6 of 27

# House hacking in San Francisco (Inner/Outer Sunset / Golden Gate Heights).

The strongest parcel-confirmed Family Zoning Plan evidence in the metro, layered over the actively building $4.3B UCSF Parnassus anchor and an N-Judah reliability upgrade.

**Status check:** Verified 2026-07-14: the FZP 40→85 ft rezoning is signed into law citywide, confirming the parcel-level claim.

## What's actually happening in 94122

-   Adopted; parcel-confirmed
    
    The Family Zoning Plan is parcel-confirmed here: 4114 Judah St (at 46th Ave) moved from a 40 ft to an 85 ft height limit (8 stories) on an 8,250 sqft lot, and the former Grace church there sold in Jan 2026 (~$3.5M) for redevelopment. Direct proof the FZP reaches deep into the Outer Sunset. [Mission Local](https://missionlocal.org/2026/02/sf-outer-sunset-church-sale/)
    
-   Under construction
    
    UCSF Parnassus $4.3B expansion, adjacent at the Inner Sunset edge: the Helen Diller hospital (15 stories, beds 499→682) opens 2030 and the Bakar research building 2028, adding 1,400 permanent jobs. [UCSF Office of the Chancellor](https://chancellor.ucsf.edu/news/ucsf-health-helen-diller-hospital-groundbreaking)
    
-   Funded; construction 2029–2031
    
    N-Judah Transit & Safety Project: a Prop K-funded reliability and capacity upgrade (stop consolidation, accessible boarding); construction 2029–2031, completion 2031. [SFMTA N-Judah Transit & Safety Project](https://www.sfmta.com/projects/n-judah-muni-forward)
    

## The numbers

Median price

$1,399,000 (Redfin, May 2026)

Market rent

~$2,750/mo 1-bed (RentCafe)

Property tax (San Francisco County)

1.183% combined effective (SF Treasurer FY2025-26, consolidated city and county); new buyers pay about 1.183% of purchase price in year one, then assessed value rises at the 2%/yr Prop 13 cap until resale

Per-bed rent band

$1,300–1,850/mo per room (Inner Sunset premium for UCSF)

ADU rent band

$2,600–3,300/mo (ADU or garage conversion)

Whole-home rent band

$5,000–6,500/mo whole-home

Underwriting vacancy

3.0–3.5% underwriting vacancy (Inner Sunset), 4.0% (Outer)

Appreciation scenarios

3 / 5 / 7 %/yr (conservative / base / upside)

The Outer Sunset trades commute time for affordability and beach proximity. Appreciation basis: The confirmed 40→85 ft corridor plus the UCSF anchor carry the base case. 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 94122

18 buildings in 94122 carry a record. 1 beat renting and index funds, 2 rejected; the rest did not. Every row links to its own page, with the numbers it was scored on.

Property

At our defaults

Status

[445 Lawton St](/property/rh-bedx8e/445-lawton-st/) 4 units · $1,190,000

+$416,755 House-Hack

Published pick #4

[1408 31st Ave, Apt 307](/property/rh-jjg9a9/1408-31st-ave-apt-307/) 1 unit · $945,000

−$398,085 S&P 500

Underwritten — the index wins at our defaults

[1015-1017 Irving St](/property/rh-db9cww/1015-1017-irving-st/) 2 units · $1,650,000

−$501,678 S&P 500

Underwritten — the index wins at our defaults

[1553 35th Ave](/property/rh-n0bu9x/1553-35th-ave/) 2 units · $1,495,000

−$632,071 S&P 500

Underwritten — the index wins at our defaults

[2025-2027 Lincoln Way](/property/rh-0o1yf1/2025-2027-lincoln-way/) 2 units · $1,195,000

−$172,510 S&P 500

Underwritten — the index wins at our defaults

[1226-1228 48th Ave](/property/rh-6tarks/1226-1228-48th-ave/) 2 units · $1,299,000

−$359,482 S&P 500

Underwritten — the index wins at our defaults

[4116-4118 Moraga St](/property/rh-aexfay/4116-4118-moraga-st/) 2 units · $1,295,000

−$409,630 S&P 500

Underwritten — the index wins at our defaults

[1254 48th Ave](/property/rh-qpdmvy/1254-48th-ave/) 2 units · $2,150,000

−$433,027 S&P 500

Rejected — listing prose declares 6 units (5+ = commercial)

[1887 29th Ave](/property/rh-6ix0zt/1887-29th-ave/) 1 unit · $1,099,000

−$512,784 S&P 500

Underwritten — the index wins at our defaults

[1888 20th Ave](/property/rh-7k4fqn/1888-20th-ave/) 2 units · $1,050,000

−$579,574 S&P 500

Underwritten — the index wins at our defaults

[1474 30th Ave](/property/rh-vgo2cp/1474-30th-ave/) 2 units · $1,498,000

−$680,035 S&P 500

Underwritten — the index wins at our defaults

[1311 48th Ave](/property/rh-vozoex/1311-48th-ave/) 2 units · $1,900,000

−$857,858 S&P 500

Underwritten — the index wins at our defaults

[2315 Lincoln Way](/property/rh-fopj4r/2315-lincoln-way/) 1 unit · $1,495,000

−$878,041 S&P 500

Underwritten — the index wins at our defaults

[1618 Judah St](/property/rh-ocgvv4/1618-judah-st/) 2 units · $1,299,000

−$927,064 S&P 500

Underwritten — the index wins at our defaults

[201 Moraga St](/property/rh-z3p8h2/201-moraga-st/) 2 units · $2,500,000

−$1,013,639 S&P 500

Rejected — listing prose declares 6 units (5+ = commercial)

[1762 27th Ave](/property/rh-p39cgw/1762-27th-ave/) 2 units · $1,895,000

−$1,146,804 S&P 500

Underwritten — the index wins at our defaults

[1423-1425 47th Ave](/property/rh-49lcur/1423-1425-47th-ave/) 2 units · $1,925,000

−$1,291,079 S&P 500

Underwritten — the index wins at our defaults

[1337 15th Ave](/property/rh-d9za6h/1337-15th-ave/) 2 units · $2,195,000

−$1,356,742 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 94122, newest basis first.

## The house-hack angle

Sunset tunnel-entrance houses over garages are ideal in-law and ADU conversions, and the confirmed 40→85 ft NCD uplift plus the fourplex exception makes selected corridor lots developable. Tenants: UCSF staff and trainees on the Inner side, SFSU-affiliated and early-career whole-home renters on the Outer.

## What breaks it

-   The Outer Sunset downtown commute runs 30–35 minutes, and the N-Judah upgrade lands in 2031
-   FZP height applies to corridor NCD lots rather than interior RH blocks: confirm parcel eligibility before crediting the upzone
-   Sand and settlement checks apply on Golden Gate Heights stock

This page is the standing analysis. The weekly part, actual San Francisco-area listings that pass the math, lands on the San Francisco board every Tuesday.

[This week's San Francisco board](/board/sf-proper/)

Have a specific address? [Look up any San Francisco building](/lookup/) — free parcel facts, and Underwrite an address — $79 for the full one.

Want this analysis for a specific building? Any San Francisco address, underwritten the same way: cautious rents, the registry, the S&P line.

[Look up any San Francisco address →](/lookup/)

A full report for an address you pick: Underwrite an address — $79, delivered within one business day.

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

Data synthesized 2026-07-06, catalysts re-verified 2026-07-14. Mortgage-rate basis: 6.43% (Freddie Mac PMMS, a seven-week low; 6.67% a year ago). 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.
