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852 Shrader St

Cole Valley/Parnassus Heights, SF 94117 1261016 4 units · 2 fl · 1910

This building has a higher-than-average number of open problems nearby. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Cole Valley/Parnassus Heights
At or below average
avg 0.9
0
FewerMore

This building has 0 novs (7y), at or below the Cole Valley/Parnassus Heights average of 0.9.

Rent & eviction protection

Is 852 Shrader St rent-controlled?

San Francisco's Rent Ordinance caps rent increases and provides eviction protection for most residential units built before 1979 with 2+ units. Here's how this building scores.

Built before 1979
Built 1910
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RH3
Likely rent-controlled. Building age and unit count suggest this property falls under San Francisco's Rent Ordinance.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units4
Floors2
Year built1910
Total area
Property typeMulti-Family Residential
Tax statusNone
Blocklot1261016
Ownership

Registered owner per SF Assessor-Recorder (secured roll).

Owner name
Charles C & Carol A Knappic
Mailing address
Charles C & Carol A Knappic 1176 Clayton St San Francisco CA 94117
Last sale
012498

Landlord portfolio

Other SF properties this owner holds, with risk grades for each.

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Augrented Insights
Initial analysis

The four-unit apartment building at 852 Shrader St, owned by Charles C & Carol A Knappic, is a two-story multi-family residential structure built in 1910 in the Parnassus/Ashbury Heights neighborhood. The building has undergone several significant maintenance and repair works over the years, with the most recent major work being a $15,000 torch-down roofing project issued in December 2024. Historical records indicate recurring issues with stairway maintenance, particularly in 2005 and 2011, when dry rot repairs were undertaken on both the back and side stairs, with repairs exceeding 50% in some instances. The building has also seen substantial plumbing infrastructure work, including a house trap replacement in 2017 and a sewer line replacement attempt in 2011, though that permit expired without confirmation of completion.

The property has faced several building violations, particularly in 2011, when multiple issues were documented including stair repair needs, combustible storage concerns, a broken window pane, and the requirement for a gas meter instructional diagram, all of which were subsequently abated by September 2011. Earlier routine inspections in 1998-1999 also documented various concerns, though these were addressed and resolved. More recently, from September 2024 to December 2024, there have been multiple reports (seven in total) regarding driveway blocking issues that were handled by parking enforcement, with at least one resulting in a citation. There were also reports in 2024 regarding street cleaning issues involving human waste, though these were either resolved or determined to require no action.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 852 Shrader St's risk score is calculated

We trained a model on 7 years of SF DBI inspection data — notice of violation filings, complaint history, and owner track records. It estimates the probability that DBI inspectors will issue a Notice of Violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
54th percentile

Out of 526 buildings in this neighborhood, 242 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
78%
No DBI
violation
22%
DBI violation
likely
Model explanation

What's driving this score

The three data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

12-Month severity forecast
No violation 63.4%
Moderate concern 17.0%
Severe concern 19.6%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

852 Shrader St event timeline

Violations, complaints, fire incidents, permits, and buyouts — most recent records in order.

2024
Building Permit Dec 16
Reroof (torch down)
$15,000 · Complete
311 RequestMar 29
Bulky items

See all 3 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 852 Shrader St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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