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4638-4640 18Th St

Eureka Valley/Dolores Heights, SF 94114 2658013 2 units · 2 fl · 1902

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. 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 Eureka Valley/Dolores Heights — not a forecast
At or below average
avg 1.4
0
FewerMore

This building has 0 novs (7y), at or below the Eureka Valley/Dolores Heights average of 1.4.

Rent & eviction protection

Is 4638-4640 18Th 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 1902
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH2
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 1902
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
Units2
Floors2
Year built1902
Total area2,128 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot2658013
Ownership

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

Mailing address
4640 18th St San Francisco CA 94114
Last sale
February 08, 2007

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.

4640 18th St, San Francisco, CA 94114
4638 18th St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The two-unit residential building at 4638-4640 18th Street, located in the Eureka Valley/Dolores Heights neighborhood, is a two-story TIC (Tenancy in Common) structure built in 1902 and currently owned by the Rochelle Ginenthal Revocable Trust. The property has undergone significant renovations and improvements over the past two decades, with substantial remodeling work concentrated between 2008-2009, including comprehensive kitchen and bathroom updates on both floors, electrical system upgrades, and roof improvements. In 2008, the building received extensive bathroom remodeling, electrical updates, and roofing work, including plywood installation over slope areas. The following year, similar comprehensive renovations were completed for both floors, including new cabinets, appliances, and finishes, with associated electrical and plumbing work. The building also received structural improvements during this period, including the addition of a shear wall at a popout.

More recent maintenance and security matters have primarily involved routine municipal services. The past year has seen several parking enforcement actions, with multiple citations issued in September 2024 for blocking driveways, and two abandoned vehicle reports in late 2023. Community maintenance issues have been addressed through Recology and DPW services, including street cleaning in March and August 2023, and handling of illegal postings in July 2021. The building's documented history shows proper maintenance and upgrading of essential systems, with no recorded safety violations or structural concerns. The most recent building improvements are substantial and comprehensive, addressing both aesthetic and functional aspects of the property.

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

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Risk rating

How 4638-4640 18Th 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
76thpercentile

Out of 1278 buildings in this neighborhood, 307 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
85%
No DBI
violation
15%
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.

Estimated permit spend (past 7 years)

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

Building permits, owner's portfolio

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

Building age

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

12-Month risk forecast
Low failure risk 15%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

4638-4640 18Th St apartment reviews

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On the map

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The story over time

4638-4640 18Th St event timeline

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

No dated public records on file yet.
Every record we have

Full data for 4638-4640 18Th St apartments

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

Side by side

How 4638-4640 18Th St compares to the neighborhood

This building against comparable properties in Eureka Valley/Dolores Heights. 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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