Free SF apartment background check

516-520 Anza St

Lone Mountain, SF 94118 1088013 5 units · 1 fl · 1916

This building has a substantial enforcement record over the last seven years, and our model sees a moderate chance of more in the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Lone Mountain — not a forecast
Above average
avg 0.9
11
FewerMore

This building has 11 novs (7y), above the Lone Mountain average of 0.9.

Augrented Insights
Initial analysis

The 5-unit residential building at 516-520 Anza Street in Lone Mountain, owned by Romero Trust, was constructed in 1916 and has faced several notable challenges in recent years. In 2025-2026, the property experienced multiple significant issues including heating problems, with reports of no heat in January 2025 (abated October 2025), and serious habitability concerns involving low temperatures and high humidity leading to possible mold growth (complained September 2025, abated May 2026). A notable water damage issue was documented in December 2025 affecting a bathroom and closet, alongside several maintenance violations such as improper dryer ventilation, an unsealed internet cable penetration, and problems with a closet door frame. These violations were documented in December 2025, with some remaining on record through 2026. The building undertook permit work in early 2026 ($10,000 in construction costs) focusing on insulation, bathroom remodeling, ceiling work, and related electrical work, which was completed.

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

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Rent & eviction protection

Is 516-520 Anza 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
5 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
Units5
Floors1
Year built1916
Total area3,635 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1088013
Ownership

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

Owner name
Mailing address
Romero Donald L & Diane M, 2191 Lavender Hill Ct Lincoln CA 95648
Last sale
February 28, 2011

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

197 Cook St, San Francisco, CA 94118
516 Anza St, San Francisco, CA 94118
195 Cook St, San Francisco, CA 94118
518 Anza St, San Francisco, CA 94118
520 Anza St, San Francisco, CA 94118
Risk rating

How 516-520 Anza 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
18thpercentile

Out of 519 buildings in this neighborhood, 426 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
68%
No DBI
violation
32%
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.

Property class

The assessor's property-class code, which correlates with building type and the violation rates the model expects. This code is grouped with other less-common classes.

Number of units

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

Building age

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

12-Month risk forecast
Moderate failure risk 32%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

516-520 Anza St apartment reviews

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On the map

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The story over time

516-520 Anza St event timeline

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

2026
311 Request Sep 09
Structural maintenance
pathway
311 RequestAug 24
Not offensive

See all 18 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 516-520 Anza St apartments

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

Side by side

How 516-520 Anza St compares to the neighborhood

This building against comparable properties in Lone Mountain. Toggle filters to narrow the peer group.

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

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