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451 Green St

Telegraph Hill, SF 94133 0132015 2 units · 2 fl · 1907

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 Telegraph Hill
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Telegraph Hill average of 1.2.

Rent & eviction protection

Is 451 Green 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 1907
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RM1
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
Units2
Floors2
Year built1907
Total area2,625 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0132015
Ownership

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

Owner name
High Sierra Revoc Tr
Mailing address
Kagolanu Kishore R & Talaga 12857 La Cresta Dr Los Altos CA 94022
Last sale
121515

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit, two-story multi-family residential building at 451 Green Street in Telegraph Hill, owned by High Sierra Revoc Tr, has been standing since 1907 as a flats and duplex structure. The most pressing current issue is a recent housing complaint filed on September 26, 2024, regarding an insect and rodent infestation in Unit A on the second floor, located in the main building. This complaint, noted as occurring "all the time," is currently being handled by Housing Inspection Services. Looking back through the building's history, there was a significant maintenance concern documented on July 29, 2009, regarding the dilapidated condition of the building's exterior on the Pollard Street side, where issues were reported with both the paint and a door requiring repair or replacement. This complaint, while not active, suggests previous concerns about building maintenance. Additionally, there was one 311 call recorded on August 27, 2014, relating to street and sidewalk cleaning involving loose garbage, though this issue was resolved through the Department of Public Works.

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

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Risk rating

How 451 Green 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
74th percentile

Out of 684 buildings in this neighborhood, 178 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
89%
No DBI
violation
11%
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.

Building age

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

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

Estimated permit spend (past 7 years)

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

12-Month severity forecast
No violation 85.4%
Moderate concern 10.7%
Severe concern 3.9%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

451 Green St apartment reviews

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The story over time

451 Green St event timeline

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

2024
DBI Complaint Sep 26
Date last observed: 25-sep-24; time last observed: all the time ; floor: 2; unit: a; exact location: main bldg; building type: residence/dwelling insects/rodents;
Housing Inspection Services

See all 1 events

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

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Every record we have

Full data for 451 Green 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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