# 71 Santa Marina St, San Francisco, CA 94110 · The Rent Hacker

> 71 Santa Marina St, San Francisco, CA 94110: the facts we verified and their sources, the assessor's roll and the tax bill a buyer would owe at this ask, all public. The paid underwrite adds the answer at cautious, expected and best-case rents and what would change it.

Canonical: https://therenthacker.com/property/rh-dqduil/71-santa-marina-st/
Source: The Rent Hacker (https://therenthacker.com/). License: RSL, attribution required — https://therenthacker.com/license.xml

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Property overview

# 71 Santa Marina St, San Francisco, CA 94110

Beats renting and index funds on our cautious numbers, but by too little to survive an ordinary rent shortfall. It passed the math, not our bar.

Bernal Heights · 24th St Mission BART 0.85 mi

Analysis of 2026-08-25 · page updated 2026-10-09

Ask **$895,000** Beds / baths **3 / 2** Legal units (roll) **2** Days on market **72** as of 2026-10-09 HOA **$0** APN **5674006A**

The underwrite

## What the $79 underwrite contains

## Your underwrite contains the full underwriting

The facts below are public, and so is every source behind them. What a buyer pays for is the answer and the working behind it.

Everything below is public. Your underwrite holds the answer and the working behind it: open it above.

-   Our answer at cautious, expected and best-case rents, side by side.
-   Every rent we used, and the registry cells it came from.
-   Tax reset arithmetic at this ask, with each parcel charge named.
-   How far rents can fall before the answer turns over.
-   What would change the answer.
-   What to demand in writing before you sign.

[Underwrite this building — $79](/lookup/?address=71%20Santa%20Marina%20St#underwrite) [Take the pass — $49/mo](/checkout/?tier=pass&r=sf)

Delivered within one business day. Every Bay Area 2–4 unit that beats renting and index funds, the week it lists.

Every Bay Area 2–4 unit that beats renting and index funds, the week it lists.

## Members: open the full underwrite

This building stood on a board, so the pass opens its underwrite. Sign in and this page hands you the whole thing.

Verification

## What we verified

Fact

Status

Source

Two legal units

corroborated

the DataSF secured roll assesses two dwellings on APN 5674006A for the 2025 roll year, the live listing as we verified it on 2026-08-20 carries a Duplex subtype and a units chip of 2, the listing prose describes four rooms up and three rooms down as separate flats, and RH-2 zoning permits exactly two. units-concordance returns corroborated with no conflicts

Three bedrooms across the two flats

corroborated

the 2026-08-25 feed row and the live listing (verified 2026-08-20) both carry 3, and the listing prose splits them two upstairs and one down

Two full baths

derived

neither the feed nor the live listing carries a bath count; both coerce the field to 0 under the Fix-3d convention. The two comes from the listing prose, one bath up and one bath down, and it is a reconstruction with no field behind it

Square footage

unverified

Feed and listing both omit the field, both coerced to 0. The 1,200 carried in the model inputs is a descriptive placeholder brought forward from the 2026-08-18 modeling of this same parcel; no source states it, it reaches no engine input, and it appears nowhere on this page

Built 1907

corroborated

feed, live listing and the city's historic-status record for APN 5674006A all carry 1907

Ask $895,000

verified

2026-08-25 feed; the live listing's price agrees exactly, and the listing's price history holds one event, the 2026-07-30 listing, with no cuts and no relistings

Show the other 11 checks

Fact

Status

Source

Stated in-place rent $2,046/mo

stated

the live listing's stated gross rent, verified 2026-08-20; the field is defined as the sum of in-place tenant rents. No lease or estoppel sits behind it, and no field records how many tenancies it sums

The lower flat is vacant

stated

prose on the listing reads '3 room Down - Vacant / 1 Bedroom 1 Bath'. Nothing else in evidence confirms it, and the registry's matched filing for this building carries a one-bedroom tenancy begun in 1999

Two tenancies filed at the matched building in the registry's 2025 cycle: a two-bedroom begun 2006 in the $1,251-$1,500 band, and a one-bedroom begun 1999 in the $751-$1,000 band

records

tenancy biography from the SF Rent Board registry, narrowed on block 5674 from five clusters to the single record carrying two units and three bedrooms. That record carries a 1919 build year against this parcel's 1907, so treat the match as probable, short of settled; the registry files the tenancy and never the person

FY 2025-26 secured bill measured: $2,172.88 = $1,085.16 ad valorem (1.18268325% on $91,758) + $1,087.72 direct charges; both installments paid

verified

SF Treasurer secured-tax portal, account 5674-006A, bill #20250407710, pulled 2026-09-08; ad valorem plus direct charges sum to the total to the penny

One DBI complaint on the parcel, filed 2025-05-23, closed

verified

DataSF DBI complaints census, block 5674 lot 006A: complaint 202538038, filed anonymously against the ground floor, unit A, naming water intrusion, no heat, mold and structural problems. Inspected 2025-08-13 with a first notice of violation issued the same day, abated 2025-09-26

No building permit of any date on this lot

verified

re-counted from the DataSF building-permits census (1,294,263 rows, pulled 2026-08-24): 170 permit rows sit on block 5674 and none of them carries lot 006A

Zoning RH-2, the two-family district, under a 40-X height limit

verified

DataSF zoning and height-bulk joins on the parcel centroid, Planning Code section 209.1. The district matches the roll's two dwellings, so the unit count is conforming

Not on the mandatory soft-story list; no notices of special restriction; no planning applications; no liquefaction, landslide or hazardous-soils row

verified

city-records overlay: each of those layers records looked=true and returned zero rows for this parcel

The parcel centroid falls inside the city's air-pollutant exposure zone

verified

the overlay's air-pollutant-zone join returned one membership row for the centroid. The row carries no attribute fields, and the zone's provisions were not read for this record

Six Rent Board petitions within thirty meters, no appeals

verified

proximity join at a 30-meter radius on the parcel centroid: one tenant petition at 12.8 meters anonymized to the 0 block of Santa Marina Street (unlawful rent increase, filed 2016-11-30), and five at 26.3 meters anonymized to the 0 block of Cortland Avenue, among them a landlord Ellis Act withdrawal filed 2026-04-17. Block-face rows, attached to this parcel by distance alone

Five listing photos analyzed, two flags, every cited frame checked by eye

verified

photo-capex stage v4 (2026-08-31); the citation check narrowed both flags from all five frames to frame one and left the other four unexamined

13 facts checked against a named source. 4 we could not settle. 16 open questions, written out in the underwrite.

Assessor

## What the roll says

Assessed value

$91,758

Rate used

1.304%

Tax bill at this ask

$10,585/yr

With parcel charges

$11,673/yr

A bill on the roll belongs to the seller. A sale resets the assessment, so the figure above is what a buyer at this ask would owe.

Community facilities district: read: the FY 2025-26 bill carries six direct charges, all citywide levies and fees from $12 to $334.38, including a $280 code-enforcement fee. The only community-facilities line is the citywide school facilities district levy of $43, and no tract-specific Mello-Roos line appears.

Standing

## Where this sat

On the San Francisco board on August 18, 2026, September 8, 2026.

Next

## This is one row of the San Francisco board.

The run of October 6, 2026 put every two-to-four-unit listing in San Francisco through the same comparison. The rest of the board, losers and rejections included, is one page.

[See the San Francisco board](/board/sf-proper/)

In our guide to house hacking San Francisco: [Mission / Bernal Heights (94110)](/house-hacking/sf-mission-bernal-94110/) · [San Francisco guide](/house-hacking/san-francisco/)
