Atherton Building Permits & Teardown Predictor
We track every Atherton building permit, demolition filing, zoning change, and off-market transaction in one place — giving spec builders and developers a single feed of where the market is moving. Each permit is scored against lot value, structure age, and neighborhood comps to surface high-ROI teardown and new-build opportunities before they hit the MLS.
Related guides: What is the teardown ROI for a home in Atherton? · Who tracks demolition & building permits in Silicon Valley? · Can you SB 9 lot-split in Atherton? Run the screener · How to estimate developer ROI on a teardown rebuild
Check Teardown Probability
Enter any Peninsula address to instantly calculate its hidden developer value.
Why Developers Target Atherton
Athertonhas seen a surge in “mansionization” — older, smaller homes on large lots demolished to build luxury spec homes. AddressIntel's algorithm identifies these aging properties from Floor Area Ratio (FAR), recent neighborhood comps, and permit velocity.
- Automated Demolition Cost Estimates
- New-Build Proforma ROI Generation
- Real-time Permit Webhooks
Atherton Market Metrics
| Permits Tracked | 249 |
|---|---|
| Demolition Permits | 5 |
| New-Construction Permits | 4 |
| Median Teardown ROI | +23% |
| High-Probability Teardowns | 15 Active |
| Total Declared Permit Value | — |
Atherton & San Mateo County Building Permits
AddressIntel tracks 249 Atherton building permits as part of our San Mateo County building permits dataset, pulled from municipal sources and updated regularly. Whether you need to look up a single Atherton building permit for one address or scan San Mateo County building permits for teardown and new-construction activity, every filing is scored for developer ROI and teardown potential.
Working a teardown? See our guide to the demolition permit process, or learn who tracks Silicon Valley building permits and how San Mateo County permit data reaches developers.
Top Teardown Opportunities in Atherton
| Address | Teardown Score | Est. Developer ROI | List Price |
|---|---|---|---|
| 399 Selby Ln | 98 | +69% | $10,495,000 |
| 192 Fair Oaks Ln | 95 | +55% | $13,750,000 |
| 30 Catalpa Dr | 95 | +115% | $7,488,000 |
| 97 Belleau Ave | 95 | +76% | $2,850,000 |
| 90 | +75% | $4,988,000 | |
| 96 Heather Dr | 80 | +39% | $17,980,000 |
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Recent Atherton Building Permits
The latest Atherton building permits and demolition filings, drawn from 249 permits we track for the city — pulled from municipal sources and updated regularly.
| Address | Type | Value | Issued |
|---|---|---|---|
| 57 FAIRVIEW AVE | ADU TO PC - OTHER | — | 2026-07-22 |
| 57 FAIRVIEW AVE | NEW RES - W/BASEMENT | — | 2026-07-22 |
| 20 FAXON FOREST RD | NEW ACC STR - ATHLETIC COURT | — | 2026-07-22 |
| 57 FAIRVIEW AVE | ADU COMPLIES - OTHER | — | 2026-07-22 |
| 57 FAIRVIEW AVE | JADU - OTHER | — | 2026-07-22 |
| 2150 STOCKBRIDGE AVE | PW UTL MAIN W TRENCH | — | 2026-07-22 |
| 50 VALPARAISO AVE | HERITAGE TREE PERMIT - TREE REMOVAL | — | 2026-07-21 |
| 67 HOLBROOK LN | ELECTRICAL - TEMP POWER | — | 2026-07-21 |
Atherton Teardown & Permit FAQ
How many teardown opportunities are there in Atherton?
AddressIntel currently tracks 15 high-probability teardown opportunities in Atherton, scored by lot value, structure age, and neighborhood comps.
What is the typical developer ROI on a Atherton teardown?
Across scored Atherton teardown candidates, the median projected developer ROI is approximately 23%. Actual returns depend on land cost, build spec, and timeline.
Where can I find recent Atherton building permits?
AddressIntel tracks Atherton building permits (249 permits currently on file), including new construction, additions, and demolition filings, pulled from municipal sources and updated regularly. See the recent permits table above for the latest activity.
How do I find demolition permits in Atherton?
AddressIntel tracks Atherton building and demolition permits (5 full-structure demolition permits currently tracked), updated regularly from municipal sources.