Free SF apartment background check

4025-4029 18Th St

Eureka Valley/Dolores Heights, SF 94114 3583084 2 units · 2 fl · 1900

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 Eureka Valley/Dolores Heights
At or below average
avg 1.3
0
FewerMore

This building has 0 novs (7y), at or below the Eureka Valley/Dolores Heights average of 1.3.

Rent & eviction protection

Is 4025-4029 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 1900
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
CASTRO
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 built1900
Total area2,100 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3583084
Ownership

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

Owner name
Reynoso Family 2016 Living
Mailing address
744 Cayuga Ave San Francisco CA 94112
Last sale
051418

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

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

4025 18th St, San Francisco, CA 94114
4027 18th St, San Francisco, CA 94114
4029 18th St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The property at 4025-4029 18th Street is a two-unit, two-story multi-family residential building constructed in 1900, currently owned by the Reynoso Family 2016 Living Trust. The building has undergone various significant improvements over the years, including a complete reroofing in 2018 costing $21,600, and recent window retrofits in 2024 valued at $3,019. Major structural modifications occurred in 1999-2000 with vertical and horizontal additions, including the installation of an exit from the rear yard to the street and replacement of a pole ladder, costing a combined $31,000. There was an incident in 1998-2001 involving the unauthorized conversion of a parking garage into a retail flower shop, which was subsequently addressed through a planning process that included removal of an off-street parking space.

Recent infrastructure maintenance includes addressing a tree root issue with lifted sidewalk pavement (reported November 2023, currently open), while several sanitation issues have been documented through 311 calls between 2022 and 2025, though these primarily relate to street cleaning rather than building maintenance. The property has experienced occasional graffiti and illegal posting issues on public spaces nearby, all of which were resolved through city services. A smoke detector malfunction was recorded as a fire incident, though no injuries were reported. The building's permit history suggests regular maintenance and upgrades, with no significant safety violations or building code infractions recorded in recent years, though the property has had periodic issues with street-level debris and urban upkeep in the surrounding area.

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

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Risk rating

How 4025-4029 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

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
75th percentile

Out of 1278 buildings in this neighborhood, 320 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
84%
No DBI
violation
16%
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.

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 85.1%
Moderate concern 9.3%
Severe concern 5.5%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

4025-4029 18Th St event timeline

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

2026
311 Request Jun 16
Not offensive
pole
311 RequestMar 31
Light

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 4025-4029 18Th 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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