Sacramento 95815 · Swanston Estates · APN 277-0121-014-0000 · City of Sacramento
Zoned R-1 in City of Sacramento with likely ADU & SB 9 infill eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $378,000 ($333,000–$423,000).
Zoned R-1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 7,841 sq ft lot. Local precedent is active with 1 ADU permit within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
Public building records show issued construction/renovation work on this parcel (2 total permits, latest Jun 15, 2023).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
all of the lot of the parcel intersects Zone X: reduced flood risk due to levee. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
Source: FEMA National Flood Hazard Layer (parcel polygon)
Automated synthesis of indexed municipal, county, state, and federal public records — informational context only, not a formal appraisal, survey, or legal/tax determination.
$378,000
Benchmark range: $333,000 – $423,000
Closest lead: 17th & S Street Mixed Use (0.29 mi W, entitled). Inspect timeline history before assuming near-term completion.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · HCD APR (½-mile radius)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$397/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
Since November 2024 within ½ mile: 3 homes completed, 3 permitted.
6 projects with a record in this window, grouped by us from permits and State housing reports. Units are as proposed on each project's latest record and counted at its current stage.
295 permits within ½ mile since November 2024
The map shows new construction, ADUs, demolitions, additions, and renovations. Routine systems work (roofs, HVAC, water heaters) is counted but not mapped. Unit counts are as stated on permits.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: permits located by parcel, ½ mile radius · Source updated Nov 1, 2026 · Retrieved Nov 3, 2026
Public-records benchmark estimate combining Zillow Home Value Index (Data provided by Zillow), Census ACS 5-year estimates, parcel land-use/lot characteristics, and issued building permits. Not an official appraisal.
Permit counts, by the date issued (or applied, if not yet issued). Lot splits are planning cases, which we don't have.
We read public zoning and hazard maps against state law (ADUs: Gov. Code 66314; SB 9: Gov. Code 65852.21 and 66411.7). Local rules, title, tenancy history and site conditions can change the answer. Check with City of Sacramento's planning department before relying on it.
Sources: City of Sacramento CDD, Zoning (retrieved Nov 11, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the State Responsibility Area (effective 2024-04-01) (retrieved Nov 9, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the Local Responsibility Area (map dated 2025-03-24) (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — flood hazard zones (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — FIRM panels (retrieved Nov 9, 2026) · California Geological Survey, Alquist-Priolo Earthquake Fault Zones (retrieved Nov 9, 2026) · Zoning classes: our classification of R-1 as single-family residential, checked against the zone description on Oct 24, 2026
Chronological history of building permit applications and issuances, snapshot-dated status changes, State housing entitlements, surrounding development within ½ mile, and area home-value trends.
In "Entitled" for 6.7 yr (since Mar 10, 2020), with no new permit record in 6.7 yr. · 22 units
In "Entitled" for 5.3 yr (since Aug 3, 2021), with no new permit record in 5.3 yr. · 47 units
In "Fee estimate" for 5.2 yr (since Sep 8, 2021), with no new permit record in 5.2 yr. · 1 unit · $97,420 declared valuation
In "Entitled" for 4.2 yr (since Sep 9, 2022), with no new permit record in 4.2 yr. · 5 units
In "Entitled" for 3.5 yr (since May 24, 2023), with no new permit record in 3.5 yr. · 1 unit
Nearby windows / doors / siding (1940 Silica Ave): First appeared in published agency feed
Record RES-2622917 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (1941 El Camino Ave): First appeared in published agency feed
Record COM-2623739 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby sign (1689 Arden Way 2012): Status changed from Issued to Finaled
Record SIG-2609070 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (1601 Arden Way): First appeared in published agency feed
Record COM-2621862 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (2316 Connie Dr): First appeared in published agency feed
Record RES-2622270 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (1601 Arden Way): Status changed from Plan Check Target to Plan Check Wait
Record COM-2621057 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (1601 Arden Way): Description text was updated
Record COM-2621057 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby accessory dwelling unit (new or conversion) (2516 Connie Dr): First appeared in published agency feed
Record RES-2622166 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (1601 Arden Way): First appeared in published agency feed
Record COM-2622389 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby addition (adds square footage) (1625 Bowling Green Dr): First appeared in published agency feed
Record RES-2623275 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (2445 Albatross Way 103): Status changed from Issued to Temporary C of O
Record COM-2519705 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (1601 Arden Way): Status changed from Verify to Complete
Record COM-2619316 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (2247 Royale Rd): First appeared in published agency feed
Record COM-2621794 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby sign (1689 Arden Way 1034): First appeared in published agency feed
Record SIG-2621787 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (2428 Connie Dr): First appeared in published agency feed
Record RES-2622418 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Cross-referenced intelligence from our historical development graph—connecting parcels, permits, entity-resolved builders, empirical review-time distributions, and neighborhood renovation trends.
Explore full City of Sacramento development graph →In "Entitled" for 5.3 yr (since Aug 3, 2021), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (47 housing units across 0 permits).
In "Entitled" for 6.7 yr (since Mar 10, 2020), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (22 housing units across 0 permits).
In "Entitled" for 4.2 yr (since Sep 9, 2022), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (5 housing units across 0 permits).
In "Fee estimate" for 5.2 yr (since Sep 8, 2021), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
In "Entitled" for 3.5 yr (since May 24, 2023), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
Active in "Issued" for 20 mo (first record Mar 21, 2025) with no new permit activity recorded in 14 mo.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 830 parcels
Small prior baseline
City baseline: 30.4 / 1k
8 in trailing 24m
Includes 1 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Future Energy | Solar / battery storage | 1 on parcel1 in ½ mi | $61,984 | 0 vs 0 prior |
| Indoor Comfort Services | HVAC / heat pump | 1 on parcel1 in ½ mi | $9,200 | 0 vs 0 prior |
| Phoenix Builders Recent nearby: 1689 Arden Way (Oct 9, 2026) | Commercial tenant improvement | 41 in ½ mi | $2,438,200 |
| Permit category | Sample (n) | 25th pct | Median (50th) | 75th pct | 90th pct | Recent 24m median |
|---|---|---|---|---|---|---|
| New single-family home | 3,657 | 28d | 45d | 85d | 184d | 41d(vs 51d prior) |
| New duplex / half-plex | 115 | 82d | 184d | 416d | 575d | 144d(vs 361d prior) |
| New multifamily / condos / mixed-use | 199 | 125d | 210d | 365d | 627d | 199d(vs 289d prior) |
| Accessory dwelling unit (new or conversion) |
HUD Small Area Fair Market Rent · ZIP 95815
HUD FY 2026 · 40th-percentile gross rentCensus ACS 5-year median gross rent (all bedroom counts combined):
Area home-value benchmarks (not an appraisal)
ZIP & neighborhood mediansUnder California Proposition 13, the seller's historical assessed value does not carry over to a buyer. On sale, the parcel is reassessed at the purchase price: 1.00% base rate ($3,800/yr) + local voter-approved bond debt ($532/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
Model adding a backyard ADU or garage conversion under California's Prop 13 blended new-construction assessment (existing house & land tax base stays intact; only ADU build cost is assessed) and SB 13 impact-fee rules.
−$12,637/yr
Cash needed: $83,600
NOI: $10,421/yr
P&I: $1,921/mo
For $0/mo net cash flow
At $1,850/mo gross rent
| Scenario | Assumptions | Year 1 Rent | Year 1 Cash Flow | Cash-on-Cash | Break-Even Rent | Year 5 Cash Flow |
|---|---|---|---|---|---|---|
| Conservative | −8% starting rent, +3% vacancy, +3% combined maintenance/CapEx, 1.5%/yr rent growth | $1,702/mo | −$1,266/mo | -18.2% | $3,469/mo | −$1,238/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $1,850/mo | −$1,053/mo | -15.1% | $3,211/mo | −$920/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by local ordinance ceiling of 8.6%/yr) | $1,961/mo | −$931/mo | -13.4% | $3,136/mo | −$679/mo |
Rental regulatory context (informational only — not legal advice):
California AB 1482 (Tenant Protection Act, Civ. Code § 1947.12) caps annual rent increases at 5% + local CPI (max 10%) on covered properties. In City of Sacramento: Sacramento Tenant Protection Program (City Code Ch. 5.156) — 5% + CPI (8.6% cap effective July 1, 2026) for covered pre-1995 multifamily units. Official program rules ↗
No Duct Work Permitted. Change-out Ground Mount to Ground Mount. The existing unit shall be removed. The new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%.
Roof-Mount 8.4kW & ESS 12kWh
8.4kw Solar PV System, and 0gal Solar WH System (water heater installed null). All supply side connections, main breaker change-out, and/or panel upgrade will require a second inspection. Carbon monoxide & Smoke alarms required. Reference CRC sections R315 & R314
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: parcel (APN) · Source updated Nov 1, 2026 · Retrieved Nov 3, 2026 · Applied and issued dates come from the city's Applied and Issued permit datasets. The city publishes current status without a date, so status changes are dated by the window between our snapshots.
No housing activity reported to the State for this parcel (2018–2025 reports).
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Nov 9, 2026 · From City of Sacramento's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: City of Sacramento CDD, Zoning · Geography: zoning district polygon at parcel point · Source updated Nov 11, 2026 · Retrieved Nov 11, 2026
0.18 acres
Assessor's classification for assessment purposes. This is not zoning.
1820 ROY AVE
Source: Sacramento County GIS, Parcels · Geography: parcel · Source updated Nov 8, 2026 · Retrieved Nov 8, 2026
Assessed values and limited building characteristics (Sacramento County Assessor)
Current roll value. This is assessed value, not market value.
Search by parcel number 277-0121-014-0000. Shows direct levies and special assessments.
Search the city's permit system by address or record number
The official flood hazard map for this location. Our reading of it is under What could be built here.
This site does not show owner names.
| 11 vs 8 prior+38% |
| Brown Construction Recent nearby: 1572 Bartlett Ln (May 15, 2023) | New multifamily / condos / mixed-use | 24 in ½ mi | $142,773,797 | 4 vs 27 prior−85% |
| Horizon Retail Construction Recent nearby: 1689 Arden Way (Jul 29, 2021) | Commercial tenant improvement | 8 in ½ mi | $1,885,000 | 1 vs 1 prior |
| Gray West Construction Recent nearby: 1689 Arden Way (Sep 9, 2024) | Commercial tenant improvement | 4 in ½ mi | $2,490,000 | 5 vs 4 prior |
| Sunseri Associates Recent nearby: 1689 Arden Way (Oct 30, 2018) | Commercial tenant improvement | 4 in ½ mi | $1,756,596 | 1 vs 1 prior |
| Gw Demolition Recent nearby: 2436 Princeton St (Jul 3, 2024) | Demolition | 4 in ½ mi | $40,170 | 10 vs 17 prior−41% |
| Largo Construction Recent nearby: 1689 Arden Way (Sep 22, 2025) | Commercial tenant improvement | 3 in ½ mi | $1,131,160 | 1 vs 0 prior |
| Rt Stevens Construction Recent nearby: 1689 Arden Way (Oct 31, 2024) | Remodel / interior alteration | 3 in ½ mi | $1,025,000 | 1 vs 0 prior |
| 1,693 |
| 57d |
| 97d |
| 172d |
| 284d |
| 97d(vs 103d prior) |
| Addition (adds square footage) | 1,948 | 6d | 42d | 83d | 162d | 49d(vs 43d prior) |
| Remodel / interior alteration | 8,151 | 1d | 4d | 21d | 55d | 5d |
| Commercial tenant improvement | 2,366 | 30d | 63d | 119d | 201d | 61d(vs 64d prior) |
| Solar / battery storageOn this parcel | 3,950 | 0d | 3d | 8d | 27d | 2d |
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Computed from issued permits with recorded application and issuance dates over the trailing 60 months. Categories with fewer than 20 permits are excluded.