San Francisco

921 Prague Street, San Francisco

technical data · neighborhood and transit

Loading map…
921 Prague Street, San FranciscoOpen map

Quick answers

Does 921 Prague Street have open permits or code violations?
San Francisco Department of Building Inspection lists 30 permits, 10 not closed, and 3 violations.
What is the 2026 conforming loan limit in San Francisco County?
$1,249,125 for a single-unit home, per FHFA. Larger loans are jumbo loans.
Is radon a problem here?
EPA radon zone 2, moderate potential.
What natural disasters is 921 Prague Street at risk for?
FEMA's National Risk Index rates the area relatively low overall, with elevated earthquake risk.

Permits and code violations

10 permits not closed out. Unfinished permits pass to the next owner. No open violations.

  1. Otc alterations permit Jun 2026Issued

    1/f. replace all exterior deterioated foundation in kind; add new bathroom and wet bar at (e) space, and remodel (e) bathroom.

  2. Otc alterations permit Nov 2023Complete

    Re-roofing: remove and replace roofing material / existing roofing material (in-kind)

  3. Otc alterations permit Aug 2021Issued

    Re-roofing: remove and replace roofing material / existing roofing material (in-kind)

  4. Otc alterations permit Feb 2021Complete

    Comply w/ nov 202172761. remove/replace (e) living rm ceiling drywall. relocate bathroom door to bedroom side and patch opening w/ 2x stud. new opening w/4 x 8 hdr. remove fireplace at living rm, new recessed light & fitures at living rm

  5. Otc alterations permit Oct 2020Complete

    Replace roofing with 30 years shingels only.

  6. Otc alterations permit Jun 2016Issued

    Re-roofing

  7. Otc alterations permit Jun 2014Complete

    Comply with complaint #201474872 - add office, storage, two bathrooms, playroom, laundry at 1st floor per plan.

  8. Otc alterations permit May 2013Complete

    To obtain final inspection for work approved under pa#9012067. all work is complete.

  9. Otc alterations permit Oct 2010Complete

    Pour approximately 400 sq.ft. of concrete in rear yard, for (n) patio, patio drainage under 201008168835

  10. Otc alterations permit Sep 2010Complete

    Revision to pa# 2010.08.16.8835. remove tub, relocate sink and toilet, and install new side entry door on 1st floor.

  11. Otc alterations permit Aug 2010Complete

    Remodel gr fl (existing garage) to include 1 bedroom, 1 computer room, utility rear, full bath. add drainage for rear yard

  12. Otc alterations permit Aug 2009Complete

    Interior remodeling: remodel (e) bath into 2 bathrooms; remodel (e) kitchen;, install smoke detector; change entrance to a bedroom all work done on the second floor. no exterior work.

San Francisco Department of Building Inspection

Safety and environment

FEMA natural hazard risk

Relatively Low

Highest for this area: earthquake. These drive insurance cost here.

FEMA National Risk Index, census tract

Leaking fuel tanks

1 within 1,650 ft

Nearest: Arco #6136, 1200 Geneva Avenue (1,500 ft), no further action. Every release here is closed by the state regulator.

EPA UST Finder, leaking underground storage tank releases

Radon potential

Moderate

Average indoor levels of 2 to 4 pCi/L. EPA still suggests testing ground-floor and basement units.

EPA and USGS Geologic Radon Potential Map

Nearest public schools

350 ft

Guadalupe Elementary (350 ft), Panorama Elementary (1,400 ft), George Washington Elementary (3,200 ft). Confirm the assigned school with the district.

U.S. Department of Education, NCES

Major airport

7.1 mi

San Francisco International (SFO). Aircraft may be audible under approach paths.

FAA large-hub airports

Conforming loan limit 2026

$1,249,125

San Francisco County. Mortgages up to this amount qualify for Fannie Mae and Freddie Mac pricing. Above it, the loan is a jumbo with stricter terms.

FHFA Conforming Loan Limit Values, one-unit

Sunlight

How the sun hits 921 Prague Street, San Francisco

Have you lived here? Share your experience.

Leave a review

The Address Story

Every address has a context. Read its story.

Checking...

How much it costs to live here

Price, rent, mortgage, and the city's economic context, all in one place.

The money at this address

Renting, buying, and investing, on the same numbers. Enter the listing price to see all calculations.

Estimated monthly rent–
Rent per square foot–
Rent per year–

Enter a rent and the yield calculation fills in on its own.

View sunlight on the mapThe report is free, with a Google account. The PDF also includes the QR code to the sunlight simulation.

Loan calculator for this address

Enter the listing price. The calculation uses only your numbers.

Rough estimate, with a fixed rate. The bank's offer may include fees and insurance.

Who lives and works in San Francisco

Venture capital, AI labs and the highest founder density in the country

San Francisco runs on company building. Engineering and product salaries set the price floor, offices cluster in SoMa and the Mission, and demand moves with funding cycles rather than with the school calendar.

$141,446
median household income
19.6%
residents aged 25 to 34
38%
households that own their home

What pays the bills

  • Software and AI
  • Venture capital
  • Biotech
  • Professional services
  • Tourism

Who anchors the economy

OpenAI · Salesforce · Stripe · UCSF · Y Combinator

The market is shaped around

  • Founders and engineers
  • Early career tech workers
  • People who move for a company
Read the San Francisco city report →

More on Prague Street

All addresses

Viewing recommendations

What's worth checking in person before deciding.

  • Test water pressure and temperature at the tap, in the bathroom and kitchen, for at least a minute.
  • Ask for the latest maintenance bill from a winter month, not a summer one: that's where the real cost of living there shows up.
  • Knock on a neighboring door and ask two things: what bothers them most often, and what work is planned for the building.
  • Look at the stairwell (cleanliness, smell) and the association's notice board: unpaid dues, conflicts, recent decisions.
  • Schedule a viewing on a weekday too, between 6:00 and 7:30 PM, the window when the building is busiest: neighbors, parking, elevator.
  • Ask specifically where you'd park: is there paid city parking, who currently holds it, what the permit costs, and how long the waitlist is.

Neighborhood recommendations are derived from public OpenStreetMap data and may be incomplete. Checking in person is still what matters most.

The year built, height regime, structure, and elevator for this address are being indexed right now, city by city. Save the page and check back: it fills in over time. If you live here, you can fill it in yourself in a minute by leaving a review.