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662 Hayes St

Hayes Valley, SF 94102 0806013 4 units · 2 fl · 1873

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 Hayes Valley
At or below average
avg 2.3
0
FewerMore

This building has 0 novs (7y), at or below the Hayes Valley average of 2.3.

Rent & eviction protection

Is 662 Hayes 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 1873
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 built1873
Total area3,345 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0806013
Ownership

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

Owner name
Drapiewski Daniel & Morriss
Mailing address
1628 Fell St San Francisco CA 94117
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-story, four-unit multi-family residential building at 662 Hayes Street in Hayes Valley, managed by owners Daniel Drapiewski and Morriss, has a documented history dating back to its construction in 1873. The building's maintenance record shows several roofing projects from 1993 and 2000, though these permits have since expired. More significant structural work was performed in 1985 when damage to the front wall was repaired and restuccoed. A fire safety concern was recorded in May 2011 regarding blocked exits, though this issue was promptly corrected on the same day.

The property has experienced numerous maintenance and safety issues in recent years, particularly in 2024. Notable patterns emerged throughout 2024, including multiple instances of abandoned furniture and debris on the street and sidewalk, with at least seven such cases reported between May and September 2024. There were also two encampment-related incidents reported in early 2025, though both were unable to be confirmed by responding agencies. Additionally, in September 2024, there was a report of graffiti on the public sidewalk in front of the property, which was ultimately closed due to lack of response from the Department of Public Works Bureau of Street Environmental Services. A park-related incident in May 2024 involving incorrect signage at the nearby Hayes Valley Playground and Tennis Court was resolved with a response from park authorities, who corrected the operating hours posted at the facility.

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

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Risk rating

How 662 Hayes 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
65th percentile

Out of 1027 buildings in this neighborhood, 359 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
75%
No DBI
violation
25%
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.

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

12-Month severity forecast
No violation 64.0%
Moderate concern 17.8%
Severe concern 18.2%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

662 Hayes St apartment reviews

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The story over time

662 Hayes St event timeline

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

2026
311 Request Jan 22
Garbage and debris
other loose garbage debris yard waste

See all 6 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 662 Hayes 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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