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1090 Hampshire St

Inner Mission, SF 94110 4152018 4 units · 2 fl · 1916

Nothing on record for this building in the last seven years. Our model still sees a moderate chance of maintenance problems in the next 12 months, from the owner's wider portfolio and the surrounding area rather than from anything recorded here. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Mission — not a forecast
At or below average
avg 2.7
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.7.

The bar and the rating point different ways because they measure different things: the bar counts DBI violations already on file, the rating forecasts the next 12 months.

Rent & eviction protection

Is 1090 Hampshire 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 1916
2 or more units
4 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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1916
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units4
Floors2
Year built1916
Total area3,478 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot4152018
Ownership

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

Owner name
Mailing address
Zigoris Philip A & Julie S 1130 Potrero Ave San Francisco CA 94110
Last sale
January 23, 2014

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-story multi-family residential building at 1090 Hampshire Street in San Francisco's Inner Mission neighborhood is a 4-unit apartment complex constructed in 1916, currently owned by Zigoris Fmly Tr. The property has undergone several significant modifications and faced various regulatory challenges over its history. Most notably, there is an ongoing permit application from 2021 (still in filed status) seeking to legalize an unauthorized fifth unit on the ground floor, along with necessary code updates and fire sprinkler installation. In 2003, the building underwent substantial remediation following a comprehensive inspection that revealed multiple safety issues, including problems with fire proofing, smoke detectors, stairs, electrical systems, and security features, though these violations were all abated by December 29, 2003. Other improvements to the building include a reroofing project completed in 2014 (cost: $7,200) and exterior renovations involving vinyl siding and aluminum flashing completed in 2000 (cost: $19,000).

Recent activity at the property has primarily involved external maintenance and local neighborhood issues, with multiple 311 calls in 2024 related to garbage, debris, parking violations, and a tree root issue. Of particular note is an open tree maintenance case from October 2023 regarding lifted sidewalk tree roots. The building has also undergone routine health and safety inspections in 2011, which were found to be not active, indicating no current violations or concerns at that time. The property's history includes one complaint regarding an illegal unit in the garage filed in 2000, which was resolved within approximately seven months. The most recent planning record indicates an active status for the 2021 permit application regarding the fifth unit legalization, with David Whitfield Architects listed as the developer.

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

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Risk rating

How 1090 Hampshire 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

Lower risk — safer than most nearby

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

Typical — about average for the neighborhood

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

Higher risk — riskier than most nearby

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

Neighborhood percentile
28thpercentile

Out of 2380 buildings in this neighborhood, 1714 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
51%
No DBI
violation
49%
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 location

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

Neighborhood location

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

12-Month risk forecast
Moderate failure risk 49%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1090 Hampshire St apartment reviews

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On the map

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The story over time

1090 Hampshire St event timeline

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

2026
Plumbing Permit Aug 04
Work category: 2pb; plumbing with underground work for the proposed ground floor units of the building for the following: 2 full bathroom, 1 powder room, 2 kitchen, and 2 laundry room
Issued
311 RequestJun 12
Other illegal parking

See all 10 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1090 Hampshire St apartments

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

Side by side

How 1090 Hampshire St compares to the neighborhood

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

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