Free SF apartment background check

704 Castro St

Eureka Valley/Dolores Heights, SF 94114 2752002 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 704 Castro 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
RH3
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 area2,024 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot2752002
Ownership

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

Owner name
Aoyagi Shota & Lee Jung Eun
Mailing address
415 Collingwood St San Francisco CA 94114
Last sale
033115

Landlord portfolio

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

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Augrented Insights
Initial analysis

704 Castro Street is a two-unit, two-story multi-family residential building constructed in 1900, currently owned by Aoyagi Shota & Lee Jung Eun. The property has undergone several significant renovations over the years, with the most substantial being a proposed expansion and full interior remodel as of February 2019, which aims to transform the upper unit from a 2-bedroom/1-bath to a 3-bedroom/2.5-bath configuration, and to remodel both units' kitchens and bathrooms. This project, documented in the planning records, would also include vertical and horizontal additions to the building's front and rear sections. Prior improvements include a complete kitchen and bath upgrade in 2015 (including plumbing and electrical work), front stair repairs in 2015, and various renovations in the 1990s and 1980s including kitchen and bathroom updates, new furnace installation, and termite repairs.

The building's maintenance and minor infractions record shows regular upkeep of the property, though there have been recurrent issues with illegal parking in the vicinity, with multiple citations issued between 2020 and 2023. The property has experienced occasional maintenance issues requiring attention, such as defaced signs (2023), illegal postings (2021), and hazardous materials on the street (2021), all of which were resolved. The 2019 proposed expansion project is the most significant recent development, marking a substantial investment in improving the property's residential units, though as of the latest available data, this permit is still listed as "filed." The building's historical records show consistent maintenance and upgrades over the decades, with no tenant buyouts recorded at this address.

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

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Risk rating

How 704 Castro 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 1278 buildings in this neighborhood, 332 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.

Neighborhood location

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

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.

12-Month severity forecast
No violation 82.2%
Moderate concern 11.4%
Severe concern 6.4%
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

704 Castro St event timeline

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

2026
Planning Project Mar 31
Remodel of the lower level for an addition at the front of the garage for a larger garage door and a new exterior front staircase to access the new exterior basement door. Windows on the east elevation (front) will be replaced in-kind with new trim detail added. The upper-level bedroom will be modified for a new staircase leading from the upper level to the new penthouse level on the roof with a living room and kitchenette, totaling 287 square feet. A new roof deck with planters is also proposed.
Submitted

See all 2 events

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

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Every record we have

Full data for 704 Castro 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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