Properties with accessory dwelling units in San Mateo may require additional analysis of permits, utility, privacy, access, quality, parking, and market acceptance.
ADU and Main-House Appraisals in San Mateo
The market contribution of an ADU does not necessarily equal construction cost or projected rent and must be supported by relevant market evidence.
San Mateo market considerations
The San Mateo market is highly segmented. A date of death appraisal should reflect the subject’s neighborhood, ownership type, condition, lot utility, school influence, views, and any traffic or commercial adjacency.
Relevant analysis may include Highway 101, Highway 92, El Camino Real, downtown and Caltrain influence, Bay-side versus western neighborhoods, Eichler and other architectural segments, hillside location, school appeal, and property type.
Collateral considerations
- ADU configuration
- Permit status
- Condition and quality
- Access and privacy
- Observed market contribution
Assignment scope
The client, intended use, effective date, inspection requirements, assumptions, report format, fee, and delivery terms are agreed upon before the assignment begins.
Appraisal process
- Submit the property address and loan purpose.
- Provide known condition, access, occupancy, permit, or construction information.
- Confirm scope, fee, inspection, and turnaround.
- Receive the completed appraisal.
Residential property types
- Single-family residences
- Condominiums and townhouses
- Planned-unit developments
- Two- to four-unit residential properties
- Rental and investor-owned residences
- Properties with accessory dwelling units
- Homes needing repair, renovation, or completion
ADU and Main-House Appraisals in San Mateo FAQ
Can a borrower or investor order the appraisal?
Yes, provided the client, intended users, and intended use are identified before the assignment begins.
Are rush assignments available?
Rush availability depends on access, complexity, location, data, and current workload.
Related San Mateo appraisal services
Other cities in San Mateo County
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