Sacramento 95820 · Colonial Manor · APN 021-0365-023-0000 · 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 $404,000 ($356,000–$452,000).
Zoned R-1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 8,200 sq ft lot. Local precedent is active with 3 ADU permits within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
On-parcel permit history is indexed through Jan 30, 2023, letting you verify roof, HVAC, electrical, or structural work against seller disclosures.
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.
$404,000
Benchmark range: $356,000 – $452,000
Closest lead: Capcon Warehouse Buildings (0.35 mi NE, fee estimate). 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 (~$421/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: 5 homes completed, 3 permitted, 3 proposed or in review; 2 commercial or mixed-use projects.
12 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.
321 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 "Fee estimate" for 10.4 yr (since Jun 17, 2016), with no new permit record in 10.4 yr. · $531,830 declared valuation
In "Fee estimate" for 8.8 yr (since Feb 8, 2018), with no new permit record in 8.8 yr. · $1,782,784 declared valuation
In "Fee estimate" for 6.7 yr (since Feb 13, 2020), with no new permit record in 5.5 yr. · $7,685,390 declared valuation
In "Fee estimate" for 5.2 yr (since Aug 17, 2021), with no new permit record in 5.2 yr. · 1 unit · $252,140 declared valuation
In "Entitled" for 2.7 yr (since Mar 13, 2024), with no new permit record in 2.7 yr. · 1 unit
Permit issued and active for 2.9 yr (first record Dec 22, 2023), with no completion or new permit record in 12 mo. · 1 unit · $7,500 declared valuation
Nearby electrical / panel (5251 78th St): First appeared in published agency feed
Record RES-2623342 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (4971 71st St): Status changed from Issued to Finaled
Record RES-2621420 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (4841 Priscilla Ln): Status changed from Issued to Finaled
Record RES-2617373 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (4650 79th St): Status changed from Plan Check Target to Issued
Record RES-2621302 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (4650 79th St): Issued date changed from (blank) to 2026-10-22
Record RES-2621302 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (5000 78th St): Status changed from Issued to Finaled
Record RES-2620142 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record COM-2607578 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (4401 78th St): First appeared in published agency feed
Record RES-2622660 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby windows / doors / siding (4406 78th St): Status changed from Issued to Expired Permit
Record RES-2521383 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2616717 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2616717 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2616717 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2616717 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (7820 25th Ave): First appeared in published agency feed
Record RES-2623692 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (5231 73rd St B): First appeared in published agency feed
Record RES-2623217 · 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 "Fee estimate" for 8.8 yr (since Feb 8, 2018), exceeding the 241d median and 498d 90th percentile for new commercial / non-residential building permits in City of Sacramento (n=150). High-impact scale ($1,782,784 declared valuation across 13 permits).
In "Fee estimate" for 6.7 yr (since Feb 13, 2020), exceeding the 241d median and 498d 90th percentile for new commercial / non-residential building permits in City of Sacramento (n=150). High-impact scale ($7,685,390 declared valuation across 2 permits).
In "In review" for 3 mo (since Aug 4, 2026), exceeding the 45d median and 85d 75th percentile for new single-family home permits in City of Sacramento (n=3,657). work_desc changed to "EPC - Conversion of an existing room addition constructed in 1961 on permit D-8105 into a 211 sq. ft. ADU studio. Carbon monoxide & Smoke alarms are required. Reference CRC sections R310 & R311. Water conserving fixtures are required to be installed throughout this residence per SB 407 (Note: Residences built after January 1, 1994 are exempt). All work subject to field inspections." in snapshot Nov 1, 2026.
In "Entitled" for 2.7 yr (since Mar 13, 2024), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
In "Fee estimate" for 10.4 yr (since Jun 17, 2016), exceeding the 241d median and 498d 90th percentile for new commercial / non-residential building permits in City of Sacramento (n=150).
In "Entitled" for 3.3 yr (since Jul 18, 2023), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 1,147 parcels
−37.5% YoY
City baseline: 30.4 / 1k
13 in trailing 24m
Includes 7 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| At Mechanical | Roof replacement | 1 on parcel1 in ½ mi | $8,940 | 0 vs 0 prior |
| Pacific Builders Recent nearby: 7201 Vandenberg Dr (Jan 27, 2020) | Remodel / interior alteration | 7 in ½ mi | $94,700 | 12 vs 26 prior−54% |
| William Construction Recent nearby: 7980 25th Ave (Nov 21, 2025) | Accessory dwelling unit (new or conversion) |
| 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 95820
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 ($4,050/yr) + local voter-approved bond debt ($567/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.
−$13,278/yr
Cash needed: $89,100
NOI: $11,297/yr
P&I: $2,048/mo
For $0/mo net cash flow
At $1,975/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 | $1,817/mo | −$1,333/mo | -18.0% | $3,678/mo | −$1,302/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $1,975/mo | −$1,107/mo | -14.9% | $3,405/mo | −$963/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by local ordinance ceiling of 8.6%/yr) | $2,094/mo | −$976/mo | -13.1% | $3,326/mo | −$705/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 ↗
Change-out Roof Mount to Roof 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%.
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
0.19 acres
Assessor's classification for assessment purposes. This is not zoning.
7819 21ST 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 021-0365-023-0000. 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.
| 5 in ½ mi |
| $91,364 |
| 4 vs 7 prior |
| Yancey Recent nearby: 4930 Quonset Dr (Dec 14, 2023) | Remodel / interior alteration | 3 in ½ mi | $91,540 | 38 vs 46 prior−17% |
| Gw Demolition Recent nearby: 5461 Bradford Dr (Feb 7, 2024) | Demolition | 3 in ½ mi | $28,300 | 10 vs 17 prior−41% |
| Kens Construction And Remodel Recent nearby: 7917 Amador Ave 2 (Mar 10, 2026) | Accessory dwelling unit (new or conversion) | 2 in ½ mi | $300,000 | 6 vs 0 prior |
| Mcilwain Mobility Solutions Recent nearby: 5181 Cabot Cir (May 26, 2026) | Remodel / interior alteration | 2 in ½ mi | $258,200 | 2 vs 2 prior |
| A Construction Pro Recent nearby: 5201 78th St (Jul 7, 2025) | Addition (adds square footage) | 2 in ½ mi | $214,356 | 29 vs 28 prior+4% |
| F And T Investments Recent nearby: 4820 Lippitt Ln (Jul 5, 2024) | Addition (adds square footage) | 2 in ½ mi | $212,264 | 13 vs 11 prior+18% |
| Jackson Properties Recent nearby: 5310 Power Inn Rd (Aug 3, 2023) | Commercial tenant improvement | 2 in ½ mi | $106,000 | 12 vs 23 prior−48% |
| 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) |
| Roof replacementOn this parcel | 19,072 | 0d | 0d | 0d | 2d | 0d |
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.